epidermoid

[ĕp′ĭ-dûrmoid′]

adj.

Composed of or resembling epidermal tissue.

n.

A cystic tumor made up of abnormal epidermal cells.

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

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Historical Examples of epidermoid