Definition of spore

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

Lern More About Spore

Swart :: Swarmspore (n.) One of the minute flagellate germs produced by the sporulation of a protozoan; -- called also zoospore.
Spore :: 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..
Gasteromycetes :: Gasteromycetes (n. pl.) An order of fungi, in which the spores are borne inside a sac called the peridium, as in the puffballs..
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..
Microsporic :: Microsporic (a.) Of or pertaining to microspores.
Gemmule :: Gemmule (n.) One of the reproductive spores of algae.
Thecasporous :: Thecasporous (a.) Having the spores in thecae, or cases..
Seirospore :: Seirospore (n.) One of several spores arranged in a chain as in certain algae of the genus Callithamnion.
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..
Paraphysis :: Paraphysis (n.) A minute jointed filament growing among the archegonia and antheridia of mosses, or with the spore cases, etc., of other flowerless plants..
Theca :: Theca (n.) A sheath; a case; as, the theca, or cell, of an anther; the theca, or spore case, of a fungus; the theca of the spinal cord..
Underspore :: Underspore (v. t.) To raise with a spar, or piece of wood, used as a lever..
Oogonium :: Oogonium (n.) A special cell in certain cryptogamous plants containing oospheres, as in the rockweeds (Fucus), and the orders Vaucherieae and Peronosporeae..
Acrospore :: Acrospore (n.) A spore borne at the extremity of the cells of fructification in fungi.
Blastophore :: Blastophore (n.) That portion of the spermatospore which is not converted into spermatoblasts, but carries them..
Isosporic :: Isosporic (a.) Producing but one kind of spore, as the ferns and Equiseta. Cf. Heterosporic..
Swarmspore :: Swarmspore (n.) One of innumerable minute, motile, reproductive bodies, produced asexually by certain algae and fungi; a zoospore..
Sporocarp :: Sporocarp (n.) A closed body or conceptacle containing one or more masses of spores or sporangia.
Quillwort :: Quillwort (n.) Any plant or species of the genus Isoetes, cryptogamous plants with a cluster of elongated four-tubed rushlike leaves, rising from a corm, and containing spores in their enlarged and excavated bases. There are about seventeen American species, usually growing in the mud under still, shallow water. So called from the shape of the shape of the leaves..
Sporuliferous :: Sporule (n.) A small spore; a spore.
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