forming the names of zoological classes or superfamilies: Crinoidea, Canoidea
WordReference Random House Unabridged Dictionary of American English © 2025
-oidea,
- a suffix used in the names of zoological classes or entomological superfamilies.
- Neo-Latin, plural of Greek -oeidēs -oid; see -a1
Collins Concise English Dictionary © HarperCollins Publishers::
'-oidea' also found in these entries (note: many are not synonyms or translations):