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procto

1

[prok-toh]

noun

Informal.

plural

proctos 
  1. proctosigmoidoscopy.



procto-

2
especially before a vowel, proct-.
  1. a combining form meaning “anus,” “rectum,” used in the formation of compound words.

    proctoscope.

procto-

combining form

  1. indicating the anus or rectum

    proctology

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of procto1

By shortening

Origin of procto2

< Greek ōٴ-, combining form of ōó
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Word History and Origins

Origin of procto1

from Greek ōٴDz

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When To Use

does procto- mean?

Procto- is a combining form used like a prefix meaning “anus” or “rectum,” technical terms for parts of the butt. It is used in some medical terms, especially in pathology and surgery.Procto- comes from the Greek ōó, meaning “anus.” are variants of procto-?When combined with words or word elements that begin with a vowel, procto- becomes proct-, as in proctalgia.

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