Found 1 hit - Term: echinoida, Database: *, Strategy: exact
- [1] : The Collaborative International Dictionary of English v.0.48
echinoidea \ech`inoi"dea\, n. pl. nl. see echinus, and
-oid. zo"ol.
the class echinodermata which includes the sea urchins. they
have a calcareous shell, usually more or less spheroidal or
disk-shaped, composed of many united plates, and covered with
movable spines. see spatangoid, clypeastroid. written
also echinidea, and echinoida.
1913 webster
see also:
echinus -oid spatangoid clypeastroid echinidea echinoida
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