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  • colo-
    colo-
    a combining form representing colon in compound words.
  • Colo.
    Colo.
    abbreviation
    Colorado.

colo-

1 American  
  1. a combining form representing colon in compound words.

    colostomy.


Colo. 2 American  

abbreviation

  1. Colorado.


Colo. 1 British  

abbreviation

  1. Colorado

"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

colo- 2 British  

combining form

  1. indicating the colon

    colostomy

    colotomy

"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

Usage

What does colo- mean? Colo- is a combining form used like a prefix representing the word colon, the part of the large intestine extending from the cecum to the rectum. It is often used in medical terms. Colo- comes from the Greek kólon, meaning “large intestine.” The Greek kólon is also the source of such words as colic and colicky, a word which many parents may know all too well. What are variants of colo-?When combined with words or word elements that begin with a vowel, colo- becomes col-, as in colitis.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The peoples of Asia found their opportunity in the war just past to throw off the shackles of colo- nialism and now see the dawn of new opportunity .

From Time Magazine Archive

TELLURIDE, Colo. — Standing ovations at film festivals are a rite: part appreciation, part obligation, part a need to stretch your legs after sitting for a couple of hours.

From Los Angeles Times Sep. 7, 2026

MapQuest is based in Denver, Colo., but it’s owned by Marina del Rey-based advertising platform System1.

From Los Angeles Times Sep. 2, 2026

Right after he started his own firm in Arvado, Colo., he had no clients and dropped down to the 12% bracket for a few years.

From MarketWatch Jul. 28, 2026

The Englewood, Colo., parent, also owner of Dish TV and Boost Mobile, has been struggling with heavy debt and subscriber losses for years.

From The Wall Street Journal Jun. 29, 2026

“On considering the situation of things,” he recalled, “I thought the first step towards some conciliation of views would be to bring Mr. Madison and Colo. Hamilton to a friendly discussion of the subject.”

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis

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