echinoid
English
Etymology
Pronunciation
- IPA(key): /ˈɛk.əˌnɔɪd/, /əˈkaɪˌnɔɪd/, /iˈkaɪˌnɔɪd/
- Hyphenation: e‧chi‧noid
Noun
echinoid (plural echinoids)
- (zoology) Any sea urchin or sea dollar of the class Echinoidea.
Adjective
echinoid
- Resembling a sea urchin.