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British Dictionary definitions for seminoma

seminoma

noun
  1. plural -mas or -mata (-mətə) pathol a malignant tumour of the testicle
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Word Origin

C20: from French seminome, from Latin sēmen semen + -oma
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

seminoma in Medicine

seminoma

(sĕm′ə-nōmə)
n. pl. sem•i•no•mas
  1. A malignant tumor of the testis arising from sperm-forming tissue.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.