• Webster's Revised Unabridged Dictionary
    • n Isospore (Biol) One of the spores produced by an isosporous organism.
    • ***
Century Dictionary and Cyclopedia
    • n isospore An isosporous plant.
    • n isospore As employed by Rostafinski, the same as zygosperm.
    • n isospore One of the non-sexual spores, of uniform size, formed by certain rhizopods: contrasted with anisospore.
    • ***