proctodeum

名词 n.
中文释义

英文释义

名词 n.
  1. The back ectodermal part of an alimentary canal.
    — The proctodeum is slightly larger than the urodeum in most species. It is separated from the urodeum by the uroproctodeal fold.

词形变化

proctodeums plural proctodea plural proctodaeum alternative proctodæum alternative

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.
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