Definify.com

Webster 1913 Edition

Echinidan

E-chin′i-dan

,

Noun.

[Cf. F.

échinide

.]

(Zoöl.)

One the Echinoidea.

Definition 2024

Echinidan

Echinidan

English

Noun

Echinidan ‎(plural Echinidans)

(zoology) Any of the Echinoidea.