trichophytobezoar

[trĭk′ə-fī′tō-bēzôr′]
n.
  1. An indigestible mass of hair and vegetable fibers found usually in the stomach of ruminant animals or occasionally in the stomach of humans.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.