heliozoan

[ hee-lee-uh-zoh-uhn ]
/ ˌhi li əˈzoʊ ən /

noun

a protozoan of the order Heliozoa, having a spherical body and radiating pseudopods.

adjective

Also he·li·o·zo·ic [hee-lee-uh-zoh-ik]. /ˌhi li əˈzoʊ ɪk/. belonging or pertaining to the Heliozoa.

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Origin of heliozoan

1890–95; <New Latin Hēliozo(a) name of the group (see helio-, -zoa) + -an
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for heliozoan

heliozoan
/ (ˌhiːlɪəʊˈzəʊən) /

noun

any protozoan of the mostly freshwater group Heliozoa, typically having a siliceous shell and stiff radiating cytoplasmic projections: phylum Actinopoda (actinopods)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012