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centimorgan

British  
/ ˈsɛntɪˌmɔːɡən /

noun

  1. genetics a unit of chromosome length, used in genetic mapping, equal to the length of chromosome over which crossing over occurs with 1 per cent frequency

"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

Etymology

Origin of centimorgan

C20: named after Thomas Hunt Morgan (1866–1945), US biologist

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 results show the number of genome locations that match, with each match called a centimorgan.

From Los Angeles Times Nov. 24, 2019

Jenny searched for answers online and learned about the centimorgan - a unit of genetic linkage.

From BBC Dec. 19, 2018

To put that number in perspective, the centimorgan count shared by Sachetta and his own son, Gabe, is 3,439.

From Washington Times Nov. 9, 2018

On his Ancestry.com page, Magliocco’s DNA results had been posted, listing him third - right beneath Sachetta’s two sons, Gabe and Luke - with a centimorgan count that had risen to the low thousands.

From Washington Times Nov. 9, 2018

In genetics, a centimorgan is a unit for measuring genetic linkage.

From Washington Times Nov. 9, 2018

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