acanthoma

[ăk′ăn-thōmə, ăk′ən-]

n. pl. ac•an•tho•mas

A tumor composed of epidermal squamous cells.

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