proctodeum

n. [动]肛道

发音

/ˌpɹɒktəˈdiːəm/

词形变化

proctodea proctodeums 复数 proctodeums proctodea 复数

别名

proctodaeum proctodæum

释义与例句

n.
  1. 1.

    The back ectodermal part of an alimentary canal.

词源

From Ancient Greek πρωκτός (prōktós, “rectum”) + a latinized and nominalized form of Ancient Greek ὁδαῖος (hodaîos, “on the way”). Compare stomodeum, urodeum, coprodeum, and phallodeum.

来源：wiktionary