Dientamoeba fragilis

[ dī-ĕn′tə-mēbə frăjə-lĭs ]

n.

A small amoeba that is parasitic in the large intestine and is capable of causing low-grade inflammation coupled with mucous diarrhea and gastrointestinal disturbance.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.