Definition of spore

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Spore (n.) A minute grain or germ; a small, round or ovoid body, formed in certain organisms, and by germination giving rise to a new organism; as, the reproductive spores of bacteria, etc..

Lern More About Spore

Tetraspore :: Tetraspore (n.) A nonsexual spore, one of a group of four regularly occurring in red seaweeds..
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..
Zygosperm :: Zygosperm (n.) A spore formed by the union of the contents of two similar cells, either of the same or of distinct individual plants. Zygosperms are found in certain orders of algae and fungi..
Macrospore :: Macrospore (n.) One of the specially large spores of certain flowerless plants, as Selaginella, etc..
Fucoid :: Fucoid (a.) Properly, belonging to an order of alga: (Fucoideae) which are blackish in color, and produce oospores which are not fertilized until they have escaped from the conceptacle. The common rockweeds and the gulfweed (Sargassum) are fucoid in character..
Epispore :: Epispore (n.) The thickish outer coat of certain spores.
Conjugation :: Conjugation (n.) A kind of sexual union; -- applied to a blending of the contents of two or more cells or individuals in some plants and lower animals, by which new spores or germs are developed..
Macro- :: Macro- () A combining form signifying long, large, great; as macrodiagonal, macrospore..
Athalamous :: Athalamous (a.) Not furnished with shields or beds for the spores, as the thallus of certain lichens..
Gasteromycetes :: Gasteromycetes (n. pl.) An order of fungi, in which the spores are borne inside a sac called the peridium, as in the puffballs..
Vegetable :: Vegetable (v.) Plants without true flowers, and reproduced by minute spores of various kinds, or by simple cell division..
Oophore :: Oophore (n.) An alternately produced form of certain cryptogamous plants, as ferns, mosses, and the like, which bears antheridia and archegonia, and so has sexual fructification, as contrasted with the sporophore, which is nonsexual, but produces spores in countless number. In ferns the oophore is a minute prothallus; in mosses it is the leafy plant..
Gemmule :: Gemmule (n.) One of the reproductive spores of algae.
Heterosporous :: Heterosporous (a.) Producing two kinds of spores unlike each other.
Lid :: Lid (n.) The cover of the spore cases of mosses.
Encystment :: Encystment (n.) A process which, among some of the lower forms of life, precedes reproduction by budding, fission, spore formation, etc..
Microsporic :: Microsporic (a.) Of or pertaining to microspores.
Zygospore :: Zygospore (n.) Same as Zygosperm.
Yeast :: Yeast (n.) The foam, or troth (top yeast), or the sediment (bottom yeast), of beer or other in fermentation, which contains the yeast plant or its spores, and under certain conditions produces fermentation in saccharine or farinaceous substances; a preparation used for raising dough for bread or cakes, and making it light and puffy; barm; ferment..
Sporocarp :: Sporification (n.) Spore formation. See Spore formation (b), under Spore..
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