D defs.my
Entry 1 sense Webster, 1913

Post-abdomen

· Post·-ab·do·men · IPA
01 n. That part of a crustacean behind the cephalothorax; -- more commonly called abdomen.
  1. 1.
    That part of a crustacean behind the cephalothorax; -- more commonly called abdomen.(Zool.) Also: abdomen