browse words by letter
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
tests |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Test \Test\, Testa \Tes"ta\, n.; pl E. {Tests}, L. {Test[ae]}. [L. testa a piece of burned clay, a broken piece of earthenware, a shell. See {Test} a cupel.] 1. (Zo["o]l.) The external hard or firm covering of many invertebrate animals. Note: The test of crustaceans and insects is composed largely of chitin; in mollusks it is composed chiefly of calcium carbonate, and is called the shell. 2. (Bot.) The outer integument of a seed; the episperm, or spermoderm.
more about tests
This work is licensed under a
