struma ovarii

struma ovarii definition - medical

struma o·var·i·i (ŏ-vârˈē-īˌ)

noun
A rare ovarian tumor composed mostly of thyroid tissue.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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