WordReference Random House Unabridged Dictionary of American English © 2026
brach•y•ur•an
(brak′ē yŏŏr′ən),USA pronunciation adj.
n.
- Invertebratesbelonging or pertaining to the suborder Brachyura, comprising the true crabs.
n.
- Invertebratesa brachyuran crustacean.
- brachyur(ous) + -an 1875–80