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[jee-nuh, gen-uh]
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noun, plural ge·nae [jee-nee, gen-ee] /ˈdʒi ni, ˈgɛn i/. Zoology, Anatomy.
  1. the cheek or side region of the head.

Origin of gena

1820–30; < Latin: cheek; cognate with Greek génys jaw, chin
Related formsge·nal, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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gena in Medicine

alcohol dehydrogenase

  1. An enzyme that catalyzes the oxidation of ethanol to acetaldehyde as the first step in its metabolism by the liver.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.