Definition of spore

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Sporangium (n.) A spore case in the cryptogamous plants, as in ferns, etc..

Lern More About Spore

Microsporangium :: Microsporangium (n.) A sporangium or conceptacle containing only very minute spores. Cf. Macrosporangium.
Diaspore :: Diaspore (n.) A hydrate of alumina, often occurring in white lamellar masses with brilliant pearly luster; -- so named on account of its decrepitating when heated before the blowpipe..
Vegetable :: Vegetable (v.) Plants without true flowers, and reproduced by minute spores of various kinds, or by simple cell division..
Spore :: Sporangium (n.) A spore case in the cryptogamous plants, as in ferns, etc..
Gemmule :: Gemmule (n.) One of the reproductive spores of algae.
Spermosphere :: Spermosphere (n.) A mass or ball of cells formed by the repeated division of a male germinal cell (spermospore), each constituent cell (spermoblast) of which is converted into a spermatozoid; a spermatogemma..
Endospore :: Endospore (n.) The thin inner coat of certain spores.
Uredo :: Uredo (n.) One of the stages in the life history of certain rusts (Uredinales), regarded at one time as a distinct genus. It is a summer stage preceding the teleutospore, or winter stage. See Uredinales, in the Supplement..
Sporocarp :: Sporocarp (n.) A closed body or conceptacle containing one or more masses of spores or sporangia.
Angiocarpous :: Angiocarpous (a.) Having the seeds or spores covered, as in certain lichens..
Zygospore :: Zygospore (n.) A spore formed by the union of several zoospores; -- called also zygozoospore.
Gasteromycetes :: Gasteromycetes (n. pl.) An order of fungi, in which the spores are borne inside a sac called the peridium, as in the puffballs..
Uredospore :: Uredospore (n.) The thin-walled summer spore which is produced during the so-called Uredo stage of certain rusts. See (in the Supplement) Uredinales, Heter/cious, etc..
Oospore :: Oospore (n.) A special kind of spore resulting from the fertilization of an oosphere by antherozoids.
Spore :: Spore (n.) An embryo sac or embryonal vesicle in the ovules of flowering plants.
Sporid :: Spore (n.) One of the parts formed by fission in certain Protozoa. See Spore formation, belw..
Microzoospore :: Microzoospore (n.) A small motile spore furnished with two vibratile cilia, found in certain green algae..
Isosporic :: Isosporic (a.) Producing but one kind of spore, as the ferns and Equiseta. Cf. Heterosporic..
Macrozoospore :: Macrozoospore (n.) A large motile spore having four vibratile cilia; -- found in certain green algae.
Sporification :: Sporiferous (a.) Bearing or producing spores.
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