teratocarcinoma

[ tĕr′ə-tō-kär′sə-nōmə ]

n.

A malignant teratoma occurring most commonly in the testis.
A malignant epithelioma arising in a teratoma.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.