Echinidan
Appearance
English
[edit]Etymology
[edit]Noun
[edit]Echinidan (plural Echinidans)
- (obsolete, zoology) Any of the Echinoidea.
References
[edit]- “Echinidan”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.