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masculinize

[mas-kyuh-luh-nahyz]
verb (used with object), mas·cu·lin·ized, mas·cu·lin·iz·ing.
  1. Medicine/Medical. to produce certain male secondary sex characteristics in (a female).
  2. to make masculine in character, quality, or appearance: The presence of two large leather sofas seemed to masculinize the whole room.
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Also especially British, mas·cu·lin·ise.

Origin of masculinize

First recorded in 1920–25; masculine + -ize
Related formsmas·cu·lin·i·za·tion, nounde·mas·cu·lin·i·za·tion, nounde·mas·cu·lin·ize, verb (used with object), de·mas·cu·lin·ized, de·mas·cu·lin·iz·ing.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for masculinize

masculinize

masculinise

verb
  1. to make or become masculine, esp to cause (a woman) to show male secondary sexual characteristics as a result of taking steroids
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Derived Formsmasculinization or masculinisation, noun
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

masculinize in Medicine

masculinize

(măskyə-lə-nīz′)
v.
  1. To give a masculine appearance or character to.
  2. To cause a female to assume masculine characteristics, as through hormonal imbalance.
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Related formsmas′cu•lin•i•zation (-lə-nĭ-zāshən) n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.