from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A chitinous or calcareous plate, spicule, or similar part of an invertebrate, especially one of the hard outer plates forming part of the exoskeleton of an arthropod.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A hardened body part, especially in arthropod exoskeletons.
from the GNU version of the Collaborative International Dictionary of English
- n. A hard chitinous or calcareous process or corpuscle, especially a spicule of the Alcyonaria.
from The Century Dictionary and Cyclopedia
- n. In zoology:
- n. Any separate skeletal element or definite hard part of the integument of arthropods; a piece of the chitinous skeleton or crust, as of an insect, in any way distinguished from other parts.
- n. A sclerodermatous spicule in the substance of a polyp, especially of an alcyonarian.
- n. A sponge-spicule; a sclere.
- n. One of the elements which by union or coalescence form the skeleton of a coral.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. hard plate or element of the exoskeleton of some arthropods
Sorry, no etymologies found.
Ante-coxal piece: Coleoptera; that portion of the metasternum lying in front of the posterior coxae, often passing between them and meeting the abdomen of mandible, is the lateral sclerite of the clypeus; - one on each side.
Palpifer: any palpus-bearing part: specifically, a small sclerite hearing the maxillary palpus and itself articulated to the stipes.
Plate: any broad flattened piece or sclerite: = squame, in Coccidae.
Cardo, pl. Cardines: the hinge or basal sclerite of the maxilla by means of which it is jointed to the head.
Orbital sclerite: a narrow sclerite encircling some eyes.
Metasternal epimera: small sclerite separating the metasternal episterna from the ventral segments.
Metasternal episterna: sclerite situated on each side of the
Mentum: a labial sclerite bearing the movable parts; attached to and sometimes fused with the sub-mentum; corresponds to the (united) stipes of maxillae: in Coleoptera, what is usually called mentum is really submentum: in Diptera, the term is applied to the posterior oral margin: in Hymenoptera, is part of "tongue," the second joint bearing the labial palpi, paraglossae and ligula.
Ocular lobes: of brain = procerebrum; q.v. Ocular sclerite: the first or protocerebral segment of the head.
Metinfraepisternum: in Odonata; the sclerite just above base of 3d coxa; below metepisternum and before metepimeron.
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