cirrus


cir·rus

noun \ˈsir-əs\
plural cir·ri \ˈsi(ə)r-ˌī\

Definition of CIRRUS

: a slender usually flexible animal appendage: as a : a fused group of cilia functioning like a limb on some protozoans b : the male copulatory organ of some worms

Illustration of CIRRUS

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