Protozoan Definition

prōtə-zōən
protozoa, protozoan
noun
Any of a subkingdom (Protozoa) of microscopic animals made up of a single cell or a group of more or less identical cells and living in water or as parasites, including ciliates, flagellates, rhizopods, and sporozoans.
Webster's New World
Any of numerous chiefly single-celled eukaryotic organisms, most of which move about freely and ingest food, including the amoebas, ciliates, flagellates, and apicomplexans. Protozoans along with certain algae, oomycetes, and some other groups make up the protists.
American Heritage
adjective
Of the protozoans.
Webster's New World
Of, pertaining to, or characteristic of a protozoan.
Wiktionary
Synonyms:

Other Word Forms of Protozoan

Noun

Singular:
protozoan
Plural:
protozoa, protozoans

Origin of Protozoan

  • From New Latin Prōtozōa former subkingdom name proto– -zōa pl. of -zōon -zoon

    From American Heritage Dictionary of the English Language, 5th Edition

  • From New Latin Prōtozōa former subkingdom name proto– -zōa pl. of -zōon -zoon

    From American Heritage Dictionary of the English Language, 5th Edition

  • From New Latin Protozoa +"Ž -an

    From Wiktionary

Find Similar Words

Find similar words to protozoan using the buttons below.

Words Starting With

Words Ending With

Unscrambles

protozoan