echinoid

English dictionary entry

Meanings

noun
  1. Any sea urchin or sea dollar of the class Echinoidea.
adj
  1. Resembling a sea urchin.

Pronunciation

/ˈɛk.əˌnɔɪd/ /əˈkaɪˌnɔɪd/ /iˈkaɪˌnɔɪd/

Word forms

echinoid echinoids

Etymology

From echino- + -oid.

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