Definition of spore

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Spore (n.) An embryo sac or embryonal vesicle in the ovules of flowering plants.

Lern More About Spore

Oosporic :: Oosporic (a.) Of or pertaining to an oospore.
Zoosporangium :: Zoosporangium (n.) A spore, or conceptacle containing zoospores..
Sporran :: Sporozoid (n.) Same as Zoospore.
Protonema :: Protonema (n.) The primary growth from the spore of a moss, usually consisting of branching confervoid filaments, on any part of which stem and leaf buds may be developed..
Puffball :: Puffball (n.) A kind of ball-shaped fungus (Lycoperdon giganteum, and other species of the same genus) full of dustlike spores when ripe; -- called also bullfist, bullfice, puckfist, puff, and puffin..
Polysporous :: Polysporous (a.) Containing many spores.
Zoosporic :: Zoosporic (a.) Of or pertaining to zoospores; of the nature of zoospores.
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..
Isosporic :: Isosporic (a.) Producing but one kind of spore, as the ferns and Equiseta. Cf. Heterosporic..
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..
Anthrax :: Anthrax (n.) An infectious disease of cattle and sheep. It is ascribed to the presence of a rod-shaped bacterium (Bacillus anthracis), the spores of which constitute the contagious matter. It may be transmitted to man by inoculation. The spleen becomes greatly enlarged and filled with bacteria. Called also splenic fever..
Zoospore :: Zoospore (n.) A spore provided with one or more slender cilia, by the vibration of which it swims in the water. Zoospores are produced by many green, and by some olive-brown, algae. In certain species they are divided into the larger macrozoospores and the smaller microzoospores. Called also sporozoid, and swarmspore..
Underspore :: Underspore (v. t.) To raise with a spar, or piece of wood, used as a lever..
Fructification :: Fructification (n.) The process of producing fruit, or seeds, or spores..
Microzoospore :: Microzoospore (n.) A small motile spore furnished with two vibratile cilia, found in certain green algae..
Androspore :: Androspore (n.) A spore of some algae, which has male functions..
Spore :: Spore (n.) One of the minute grains in flowerless plants, which are analogous to seeds, as serving to reproduce the species..
Microsporangium :: Microsporangium (n.) A sporangium or conceptacle containing only very minute spores. Cf. Macrosporangium.
Endospore :: Endospore (n.) The thin inner coat of certain spores.
Phaeospore :: Phaeospore (n.) A brownish zoospore, characteristic of an order (Phaeosporeae) of dark green or olive-colored algae..
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