oncocytoma

[ŏng′kō-sī-tōmə]

n. pl. on•co•cy•to•mas

A glandular tumor that is chiefly composed of oncocytes, occurring most often in the salivary glands.

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