Protoctist
noun
1.
(in modern biological classifications) any unicellular or simple multicellular organism belonging to the kingdom Protoctista, which includes protozoans, algae, and slime moulds
protoctist pro·toc·tist (prō’tək-tĭst)
n.
A eukaroytic, unicellular organism belonging to the kingdom Protoctista, which includes protozoa, slime molds, and certain algae.
protoctist
(prə-tŏk’tĭst)
See protist.
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