Longman Dictionary of Contemporary English homepage

Date: 1800-1900
Language: Modern Latin
Origin: Greek, 'first animal'

protozoan

 noun
     
Related topics: Biology, Microbes, Genetics, Biochem
pro‧to‧zo‧an , , pro‧to‧zo‧on plural protozoa or protozoans [countable]
HBM a very small living thing that has only one cell
—protozoan adjective
Definition from the Longman Dictionary of Contemporary English
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