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Brachyura 短尾派 短尾派 Brachyura n 1: an order of crustaceans (including true crabs) having a reduced abdomen folded against the ventral surface [synonym: {Brachyura}, {suborder Brachyura}] Brachyura \Brach`y*u"ra\, n. pl. [NL., fr. Gr. brachy`s short
o'yra` tail.] (Zool.) 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. [1913 Webster] Brachyural
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