noun \ˈzō-ə-ˌspō(ə)r, -ˌsp(ə)r\

Definition of ZOOSPORE

: an independently motile spore; especially : a motile usually naked and flagellated asexual spore especially of an alga or lower fungus
zoo·spor·ic \ˌzō-ə-ˈspōr-ik, -ˈspr-\ adjective

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