Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- n. The modified blastula that is characteristic of placental mammals. Also called blastodermic vesicle.
Century Dictionary and Cyclopedia
- n. The germinal vesicle. N. E. D. See blastoderm.
Wiktionary
GNU Webster's 1913
- n. (Biol.) The germinal vesicle.
WordNet 3.0
- n. the blastula of a placental mammal in which some differentiation of cells has occurred
Etymologies
- blasto- + cyst (Wiktionary)
Examples
“Who gets to decide if a blastocyst is a child or not?”
“I know that a fetus, embryo or blastocyst is not a baby … or a person, they just have the potential to become one.”
“Douglas, if you truly believe that a blastocyst is morally equivalent to a (let's say) four year old boy, then they are indeed butchering and murdering them, and an evil larger than the Nazi Holocaust is going on.”
“No. Douglas, if you truly believe that a blastocyst is morally equivalent to a (let's say) four year old boy, then they are indeed butchering and murdering them, and an evil larger than the Nazi Holocaust is going on.”
“Pro-choice, in comparison, infringes upon the rights of no one else (and no, a blastocyst is not a person).”
Think Progress » Bush Nominates Anti-Regulatory Zealot To Head ‘Super-Powerful’ Public Safety Office
“When Bush and his fundies can look down a microscope and tell which blastocyst is a boy or a girl, I will support his veto.”
Think Progress » Bush on Stem Cell Veto: ‘These Boys and Girls Are Not Spare Parts’
“Kazan says: hey Ed Schultz – a blastocyst is not a baby. an embryo is not a baby, a featus is not a baby.”
Think Progress » Brownback Holds Up Drawing Of Embryo, Asks ‘Are You Going To Kill Me?’
“They come from a 5-day-old, ball-shaped embryo called the blastocyst, and not from fetuses.”
“Then why would the government be allowed to decide the converse — that a microscpopic blastocyst is a person when the people who created it say it isn’t?”
“For many of us, abortion of a fertilized egg (a cluster of already multiplying cells called a blastocyst) is not acceptable ‘back up’ in case of conception.”
Lists
These user-created lists contain the word ‘blastocyst’.
-
Spheres
Pneumatosphere, planisphere, empyrean, bailiwick, blastula, orbicle, globose, welkin, almucantar, bathysphere, colure, blastocyst and 46 more...
-
anotherfailedattempt's Words
kakistocracy, conflagration, pollyanna, equanimity, punctillious, obstreperous, ribald, belligerent, truculent, verbose, lachrymose, onanism and 278 more...
-
tranquill's Words
loquacious, unmitigated, trundle, ephemeral, vociferous, trapezoidal, liminal, obsequious, veracity, squash, onomatopoeia, oscillate and 270 more...
-
Not Quite As Awful As They Sound
masticate, absquatulate, adumbrate, afflatus, fetial, anile, bilabial, cineaste, smew, copse, piebald, testudinate and 156 more...
-
Pregnant with Possibilities (Includin...
For double the fun, see also Congenital Conditions.
obstetrics, obstetrician, neonatology, neonatologist, isolette, postpartum, prepartum, puerperal fever, induce, pregnancy, episiotomy, meconium and 324 more...
-
spamdad's Words
lambic, weizenbock, bock, zymurgy, vade mecum, quotidian, sesquipedalian, eremite, sphragis, privation, aegis, sui generis and 275 more...
Tweets
Looking for tweets for blastocyst.

reesetee Indeed! May 20, 2009
bilby Not as bad as it sounds? May 14, 2009