brachyura
n. pl. நண்டுகளை உள்ளடக்கிய உயிரினவகை.
Brach`y*u"ra, n. pl. Etym: [NL., fr. Gr. (Zoöl.) Defn: 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.