unicellular
uni·cel·lu·lar
adj \ˌyü-ni-ˈsel-yə-lər\Definition of UNICELLULAR
: having or consisting of a single cell <unicellular microorganisms>
—uni·cel·lu·lar·i·ty \-ˌsel-yə-ˈlar-ət-ē\ (audio pronunciation) noun, plural ; uni·cel·lu·lar·i·ties
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