Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- n. A ridge in the floor of each lateral ventricle of the brain that consists mainly of gray matter and has a central role in memory processes.
Century Dictionary and Cyclopedia
- n. In mythology, a sea-horse with two fore feet and a body ending in the tail of a dolphin or other fish. The car of Neptune and those of other deities were drawn by such sea-horses. Representations of them are seen in Pompeian paintings, etc. Also
hippocamp . - n. [capitalized] In zoology, the typical genus of seahorses of the family Hippocampidæ.
- n. In anatomy, a raised curved trace or track on the floor of the lateral ventricle of the brain.
Wiktionary
- n. A mythological creature with the front head and forelimbs of a horse and the rear of a dolphin; a hippocamp.
- n. anatomy A part of the brain located inside the temporal lobe, consisting mainly of grey matter. It is a component of the limbic system and plays a role in memory and emotion. So named because of its resemblance to the seahorse.
GNU Webster's 1913
- n. (Class. Myth.) A fabulous monster, with the head and fore quarters of a horse joined to the tail of a dolphin or other fish (Hippocampus brevirostris), -- seen in Pompeian paintings, attached to the chariot of Neptune.
- n. (Zoöl.) A genus of lophobranch fishes of several species in which the head and neck have some resemblance to those of a horse; -- called also
sea horse . - n. (Zoöl.) A name applied to either of two ridges of white matter in each lateral ventricle of the brain. The larger is called
hippocampus major or simplyhippocampus . The smaller,hippocampus minor , is called alsoergot andcalcar .
WordNet 3.0
- n. seahorses.
- n. a complex neural structure (shaped like a sea horse) consisting of grey matter and located on the floor of each lateral ventricle; intimately involved in motivation and emotion as part of the limbic system; has a central role in the formation of memories
Etymologies
- From Late Latin hippocampus, from Ancient Greek ἱππόκαμπος (hippokampos), from ἵππος (hippos, "horse") and κάμπος (kampos, "sea monster"). (Wiktionary)
- Late Latin, a sea horse with a horse's forelegs and a dolphin's tail (from its shape in cross section), from Greek hippokampos : hippos, horse; + kampos, sea monster. (American Heritage® Dictionary of the English Language, Fourth Edition)
Examples
“Well … to be fair the hippocampus is actually based on a mythological creature.”
“The part of the brain called the hippocampus, which is responsible for short-term memory, emotional memory and concentration, is damaged by long-term stress.”
The Guardian: Paul and Rachel Chandler: a period of decompression is needed
“There's an area of the brain called the hippocampus, which is responsible for memories.”
“The hippocampus is involved in explicit (or declarative) memory, memory for people, objects, or places, memories that require conscious participation for recall.”
“Cajal and Lorente de Nó had pointed out, the cellular architecture of the hippocampus is remarkably conserved among mammals, and the main cell type, the pyramidal cell, is found in”
“In turn, this improves brain function related to the area of the brain called the hippocampus, which is the center for memory and learning.”
“In the 1980s, researchers directly stimulated a brain region in humans called the hippocampus, which is critical in memory formation; but the current interfered with new memories.”
“At noon, both groups took part in a series of rigorous learning tests intended to tax a region of the brain called the hippocampus, which is known to be involved in the formation of short-term memory.”
“At midday, all of the volunteers took part in a learning test designed to exercise a region of the brain called the hippocampus, which is involved in storing memories.”
“But scientists have learned that we don't lose many cells in the area of the brain, known as the hippocampus, that is critical for learning and memory.”
Lists
These user-created lists contain the word ‘hippocampus’.
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set phasers to...
you name the setting
I've tuned mine to be gentler and kinder
following suit is not mandatory but would be appreciatedcoddle, confuse, flummox, tap, furrow, instigate, invigorate, punnify, logical, must... act... be..., bowdlerise, laughing gas and 435 more...
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anatomy etcetera
Funny sounding things found in bodies. Might be split up into several lists later...
zona incerta, mucous membrane, secretomotor, tear film, tear sac, duodenum, horripilation, peduncle, pelvic outlet, canal of Schlemm, visceral, chromosomal cross... and 189 more...
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Mythical Beings
mermaid, manticore, fairy, brownie, dwarf, elf, leprechaun, selkie, gremlin, puck, pixie, genie and 97 more...
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SCIE - neurology
abducens.....draw..., ablation.....carr..., acetylcholine......., adrenalin.....nea..., afferent.....to c..., agnosia.....no kn..., alar.....wing-like, alexia.....no words, alveus.....canal, amacrine.....no l..., ambidextrous........, ambiguus.....doub... and 701 more...
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BIOL - the brain
ruptured blood ve..., clot, pressure on a blo..., tumor, brain region, comprehension of ..., production of mea..., autonomic nervous..., conservation of t..., catecholamine, arousal, regulation of sleep and 564 more...
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Hip, hip, hooray!
"I am so hip I have difficulty seeing over my pelvis."
--Zaphod Beeblebroxhip, hips, hipster, Hip, hip, hooray!, rosehip, hippo, hip-huggers, Hippocratic oath, hippocampus, eohippus, hippocrepian, hippie and 30 more...
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Camp
I'll bring the bug spray and the waterproof matches.
camp, camping, camper, campylobacter, Jane Campion, campy, campesino, Camp David, campfire, camptown, scamp, Hello Muddah, Hel... and 88 more...
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the dictionary of fantasy creatures
non-humanoids only. #wordnikAtoZ
unicorn, kirin, cerapter, pegasus, gryphon, hippogriff, basilisk, dragon, wyrm, phoenix, roc, hippocampus and 5 more...
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Body bio- baby!
hemorrhage, prognosis, blowsabella, somatotype, ectomorphic, endomorphic, mesomorphic, labia minora, labia majora, entopic, ectopic, ectopic pregnancy and 65 more...
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inquiryqueue's list
words delicious to pronounce
apostrophe, asphodel, anemone, cantaloupe, cantalevered, cardamom, coriander, petrichor, sycamore, luminous, tendril, peculiar and 122 more...
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harry potter words
quidditch, apparate, disapparate, lumos, snitch, pensieve, dementor, azkaban, wingardium, leviosa, horcrux, bludger and 376 more...
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A Long, Strange Trip
You'll definitely need a map. Inspired by Son of Groucho's comment on Islets of Langerhans.
slough of despond, pit of despair, den of iniquity, islets of langerhans, hippocampus, boulevard of brok..., canals of hering, hesselbach's tria..., crypts of lieberkühn, angle of louis, circle of willis, traube's space and 102 more...
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Fictional beasties
elf, gnome, dwarf, sprite, troll, fairy, nymph, imp, brownie, sasquatch, yeti, wookiee and 574 more...
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tranquill's Words
loquacious, unmitigated, trundle, ephemeral, vociferous, trapezoidal, liminal, obsequious, veracity, squash, onomatopoeia, oscillate and 267 more...
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the omnibus
preponderance, idioglossia, acumen, heteronym, flux, anacoluthon, metonymy, impetus, constellation, exegesis, revelatory, cloistered and 877 more...
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Number 9 Dream
By David Mitchell
slag-heap, coracle, unsilt, aquiline, crispen, treatise, hippocampus, fortuitous, megalomania, malinger, dreck, escarpment and 97 more...
Tweets
Looking for tweets for hippocampus.

qroqqa The term 'sea-horse (hippocampus)' has been used in modern grants of arms to refer to the real sea creature, as distinct from the heraldic monster called the sea-horse (which apparently can also be called a hippocampus). Source: J. P. Brooke-Little's footnote 87 to Fox-Davies's A Complete Guide to Heraldry Jun 11, 2009
reesetee In mythology, a sea horse with two forefeet and a body ending in the tail of a dolphin or fish. Wonder how it ended up in the human brain.... ;-) Feb 3, 2007
uselessness All my body parts are the same age. ;-) Jan 4, 2007
mahalie "Have you heard of the hippocampus? It's one of the most ancient parts of the brain, located deep within the temporal lobes and adjacent to the amygdala. This horseshoe-shaped structure plays a central role in learning, memory, and wayfinding. We know rats rely on the hippocampus for maze navigation. It's essential for both path integration and the processing of cognitive maps. We know neurons called "place cells" are intensely active when a rat revisits familiar locations. And we know animals and humans experience severe disorientation when the hippocampus is damaged." Peter Morville in his book Ambient Findability Jan 4, 2007