Pentatrichomonas

noun

Pen·​ta·​tricho·​mo·​nas ˌpent-ə-ˌtrik-ə-ˈmō-nəs  -tri-ˈkäm-ə-nəs 

: a genus of flagellates related to Trichomonas but possessing five anterior flagella and often regarded as indistinguishable from or a subgenus of Trichomonas