Dictionary.com
Thesaurus.com

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.

Rams tight end Terrance Ferguson is from Littleton, Colo., a suburb of Denver, and Broncos general manager George Paton is from La Cañada and played football at Loyola High and UCLA.

From Los Angeles Times

Snowfall at the Broomfield, Colo.-based company’s Western U.S. resorts for November and December measured about 50% below the historical 30-year average, Chief Executive Rob Katz said.

From The Wall Street Journal

Edgewater, Colo., raised its minimum wage by $1.65 to $18.17.

From The Wall Street Journal

In April, he successfully completed his first competitive race in Winter Park, Colo., which made him eligible to compete in the Winter Paralympics.

From The Wall Street Journal

I rediscovered both the enchantment and the danger this Christmas when I was forced to unplug my life during days of power outages in Boulder, Colo., where I had gone to stay with family.

From The Wall Street Journal