D defs.my
Entry 1 sense Webster, 1913

Metabranchial

· Met·a·bran·chi·al · IPA
01 a. Of or pertaining to the lobe of the carapace of crabs covering the posterior branchiae.
  1. 1.
    Of or pertaining to the lobe of the carapace of crabs covering the posterior branchiae.(Zool.)