protozoan

from WordNet (r) 3.0 (2006)

protozoan
    adj 1: of or relating to the Protozoa [syn: {protozoal},
           {protozoan}, {protozoic}]
    n 1: any of diverse minute acellular or unicellular organisms
         usually nonphotosynthetic [syn: {protozoan}, {protozoon}]

from The Collaborative International Dictionary of English v.0.48

Protozoan \Pro`to*zo"an\, a. (Zool.)
   Of or pertaining to the {Protozoa}. -- n. One of the
   Protozoa.
   [1913 Webster]

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