heliozoan
he·lio·zo·an
noun \ˌhē-lē-ə-ˈzō-ən\Definition of HELIOZOAN
: any of a class (Heliozoa) of free-living spherical usually freshwater protozoans that reproduce by binary fission or budding
Origin of HELIOZOAN
New Latin Heliozoa, from 1heli- + -zoa
First Known Use: circa 1889
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