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definitions

mast-

variant of masto- before a vowel: mastectomy.

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Nearby words

  1. mast clamp,
  2. mast cloth,
  3. mast hasp,
  4. mast house,
  5. mast leukocyte,
  6. mastaba,
  7. mastadenitis,
  8. mastadenoma,
  9. mastadenovirus,
  10. mastalgia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for mast-

mast-

combining form

a variant of masto-
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

Medicine definitions for mast-

mast-

pref.

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