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“protozoon”
A unicellular or non-cellular animal organism: The protozoon, or protozoan, is one of the primitive forms of animal life, and being a protist or eukaryote, is not a fungus, plant or animal, and it feeds by the way of heterotrophy.
This entry is located in the following units:
proto-, prot- +
(page 7)
zoo-, zoa-, zo-, -zoic, -zoid, -zoite, -zoal, -zonal, -zooid, -zoon, -zoa, -zoan
(page 9)