Brachyura is a 9 letter word which starts with the letter B and ends with the letter A for which we found 1 definitions.
(n. pl.) A group of decapod Crustacea including the common crabs characterized by a small and short abdomen which is bent up beneath the large cephalo-thorax. [Also spelt Brachyoura.] See Crab and Illustration in Appendix.