[ să-mōmə ]

n. pl. psam•mo•mas

Psammomatous meningioma. No longer in technical use.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Examples from the Web for psammoma

  • The psammoma is a sarcoma containing a material resembling sand; it is chiefly met with in the membranes of the brain.

    Manual of Surgery|Alexis Thomson and Alexander Miles