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单词 periproct
释义

Definition of periproct in English:

periproct

noun ˈpɛrɪprɒkt
Zoology
  • In an echinoid: a small circular membranous region on the aboral surface containing the anus and a variable number of small embedded plates.

Origin

Mid 19th century; earliest use found in American Naturalist. From peri- + ancient Greek πρωκτός anus.

Definition of periproct in US English:

periproct

nounˈpɛrɪprɒkt
Zoology
  • In an echinoid: a small circular membranous region on the aboral surface containing the anus and a variable number of small embedded plates.

Origin

Mid 19th century; earliest use found in American Naturalist. From peri- + ancient Greek πρωκτός anus.

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