psammomatous meningioma

[sə-mōmə-təs]

n.

A firm fibrous neoplasm of meninges of the brain and spinal cord characterized by psammona bodies.sand tumor

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