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Dictionary


proc•to•de•um



Pronunciation: (prok"tu-dē'um), [key]
n.,
pl. -de•aPronunciation: (-dē'u), [key] -de•ums.
Embryol.
a depression in the ectoderm of the anal region of a young embryo, which develops into part of the anal canal.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

proctodaeumproctology

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