trichomonad
Concise Oxford English Dictionary © 2008 Oxford University Press:
trichomonad /ˌtrɪkə(ʊ)ˈmɒnad/
▶noun Zoology & Medicine a parasitic protozoan of an order (Trichomonadida ) with four to six flagella, infesting the urogenital or digestive system.
– derivatives
trichomonal adjective.
trichomonal adjective.
– origin C19: from mod. L. Trichomonadida, from Gk thrix, trikh- ‘hair’ + monas, monad- ‘unit’.
'trichomonad' also found in these Oxford entries:

