Definition of spore

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

Lern More About Spore

Isosporic :: Isosporic (a.) Producing but one kind of spore, as the ferns and Equiseta. Cf. Heterosporic..
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..
Conidium :: Conidium (n.) A peculiar kind of reproductive cell found in certain fungi, and often containing zoospores..
Ovum :: Ovum (n.) A more or less spherical and transparent mass of granular protoplasm, which by a process of multiplication and growth develops into a mass of cells, constituting a new individual like the parent; an egg, spore, germ, or germ cell. See Illust. of Mycropyle..
Basidium :: Basidium (n.) A special oblong or pyriform cell, with slender branches, which bears the spores in that division of fungi called Basidiomycetes, of which the common mushroom is an example..
Elater :: Elater (n.) An elastic spiral filament for dispersing the spores, as in some liverworts..
Spermatophore :: Spermatophore (n.) Same as Spermospore.
Gemmule :: Gemmule (n.) One of the reproductive spores of algae.
Microzoospore :: Microzoospore (n.) A small motile spore furnished with two vibratile cilia, found in certain green algae..
Macrozoospore :: Macrozoospore (n.) A large motile spore having four vibratile cilia; -- found in certain green algae.
Macrosporic :: Macrosporic (a.) Of or pertaining to macrospores.
Macrospore :: Macrospore (n.) One of the specially large spores of certain flowerless plants, as Selaginella, etc..
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..
Angiocarpous :: Angiocarpous (a.) Having the seeds or spores covered, as in certain lichens..
Melanosperm :: Melanosperm (n.) An alga of any kind that produces blackish spores, or seed dust. The melanosperms include the rockweeds and all kinds of kelp..
Hyphomycetes :: Hyphomycetes (n. pl.) One of the great division of fungi, containing those species which have naked spores borne on free or only fasciculate threads..
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..
Sporuliferous :: Sporule (n.) A small spore; a spore.
Zonate :: Zonate (a.) Divided by parallel planes; as, zonate tetraspores, found in certain red algae..
Spermatospore :: Spermatospore (n.) Same as Spermospore.
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