trigonum

[trahy-goh-nuh m]

noun, plural tri·go·na

[trahy-goh-nuh] /traɪˈgoʊ nə/. Anatomy.

trigone.

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Origin of trigonum

First recorded in 1720–30, trigonum is from the Latin word trigōnum triangle. See trigon

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for trigonum

Historical Examples

The front of the head is more inclined than that of trigonum (fig. 301).
The Common Spiders of the United States
James Henry Emerton

trigonum in Medicine

trigonum

(trī-gō′nəm)

n. pl. tri•go•na (-nə)

A triangular anatomical area.

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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.