WordReference Random House Unabridged Dictionary of American English © 2026
ma•cru•ran
(mə krŏŏr′ən),USA pronunciation adj.
n.
- Invertebratesbelonging or pertaining to the suborder Macrura, comprising the lobsters, crayfishes, shrimps, and prawns.
n.
- Invertebratesa macruran crustacean.
- Neo-Latin Macrur(a) (see macr-, ur-2) + -an
- 1835–45
'macruran' also found in these entries (note: many are not synonyms or translations):