Ureaplasma

[yu-rē′ə-plăzmə]
n.
  1. A genus of nonmotile gram-negative bacteria that require urea and cholesterol for growth and are associated with nongonococcal urethritis and prostatitis in males and with genitourinary tract infections and reproductive failure in females.T-mycoplasma
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.