Definition of spore

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

Lern More About Spore

Zoosporic :: Zoosporic (a.) Of or pertaining to zoospores; of the nature of zoospores.
Globule :: Globule (n.) A minute spherical or rounded structure; as blood, lymph, and pus corpuscles, minute fungi, spores, etc..
Sporule :: Sporulation (n.) The act or process of forming spores; spore formation. See Illust. of Bacillus, b..
Cryptogamia :: Cryptogamia (n.) The series or division of flowerless plants, or those never having true stamens and pistils, but propagated by spores of various kinds..
Selaginella :: Selaginella (n.) A genus of cryptogamous plants resembling Lycopodia, but producing two kinds of spores; also, any plant of this genus. Many species are cultivated in conservatories..
Stichomancy :: Stichidium (n.) A special podlike or fusiform branch containing tetraspores. It is found in certain red algae.
Microspore :: Microspore (n.) One of the exceedingly minute spores found in certain flowerless plants, as Selaginella and Isoetes, which bear two kinds of spores, one very much smaller than the other. Cf. Macrospore..
Lycoperdon :: Lycoperdon (n.) A genus of fungi, remarkable for the great quantity of spores, forming a fine dust, which is thrown out like smoke when the plant is compressed or burst; puffball..
Rhodosperm :: Rhodosperm (n.) Any seaweed with red spores.
Underspore :: Underspore (v. t.) To raise with a spar, or piece of wood, used as a lever..
Zyophyte :: Zyophyte (n.) Any plant of a proposed class or grand division (Zygophytes, Zygophyta, or Zygosporeae), in which reproduction consists in the union of two similar cells. Cf. Oophyte..
Gemma :: Gemma (n.) A bud spore; one of the small spores or buds in the reproduction of certain Protozoa, which separate one at a time from the parent cell..
Phycomater :: Phycomater (n.) A gelatin in which the algae spores have been supposed to vegetate.
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..
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..
Macrospore :: Macrospore (n.) One of the specially large spores of certain flowerless plants, as Selaginella, etc..
Oospore :: Oospore (n.) A special kind of spore resulting from the fertilization of an oosphere by antherozoids.
Endospore :: Endospore (n.) The thin inner coat of certain spores.
Hypnocyst :: Hypnocyst (n.) A cyst in which some unicellular organisms temporarily inclose themselves, from which they emerge unchanged, after a period of drought or deficiency of food. In some instances, a process of spore formation seems to occur within such cysts..
Exospore :: Exospore (n.) The extreme outer wall of a spore; the epispore.
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