leptomonas
noun
lep·tom·o·nas
| \ lep-ˈtäm-ə-nəs
\
\
Medical Definition of leptomonas
1
capitalized
: a genus of flagellate protozoans of the family Trypanosomatidae that are parasites especially of the digestive tract of insects and that occur as elongated flagellates with a single anterior flagellum and no undulating membrane