英语词汇“proctodeum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

proc•to•de•um n., pl. -de•a -de•ums. [Embryol.]

Developmental Biologya depression in the ectoderm of the anal region of a young embryo, which develops into part of the anal canal.

proc′to•de′al, adj.

单词	proctodeum
释义	WordReference Random House Unabridged Dictionary of American English © 2024 proc•to•de•um (prok′tə dē′əm),USA pronunciation n., pl. -de•a (-dē′ə),USA pronunciation -de•ums. [Embryol.] Developmental Biologya depression in the ectoderm of the anal region of a young embryo, which develops into part of the anal canal. Greek hodaîon, neuter of hodaîos on or by the way; see -ode², -eum Greek prōkt- proct- + Neo-Latin -odeum Neo-Latin 1875–80 proc′to•de′al, adj.
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