microspore

(redirected from microsporous)
Also found in: Thesaurus, Medical, Encyclopedia.
Related to microsporous: microporosity

mi·cro·spore

 (mī′krə-spôr′)
n. Botany
A spore that gives rise to a male gametophyte and is smaller than a megaspore.

mi′cro·spo′ric, mi′cro·spo′rous (mī′krə-spôr′əs, mī-krŏs′pər-əs) adj.

microspore

(ˈmaɪkrəʊˌspɔː)
n
1. (Botany) the smaller of two types of spore produced by some spore-bearing plants, which develops into the male gametophyte. Compare megaspore1
2. (Botany) the pollen grain of seed plants
ˌmicroˈsporic, ˌmicroˈsporous adj

mi•cro•spore

(ˈmaɪ krəˌspɔr, -ˌspoʊr)

n.
the smaller of the two kinds of spores characteristically produced by seed plants and some fern allies, developing into a male gametophyte. Compare megaspore (def. 1).
[1855–60]
mi`cro•spor′ic (-ˈspɔr ɪk, -ˈspɒr-) mi`cro•spor′ous (-krəˈspɔr əs, -ˈspoʊr-, -ˈkrɒs pər əs) adj.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.microspore - smaller of the two types of spore produced in heterosporous plantsmicrospore - smaller of the two types of spore produced in heterosporous plants; develops in the pollen sac into a male gametophyte
spore - a small usually single-celled asexual reproductive body produced by many nonflowering plants and fungi and some bacteria and protozoans and that are capable of developing into a new individual without sexual fusion; "a sexual spore is formed after the fusion of gametes"
References in periodicals archive ?
Production of [alpha]-amylase by Rhizopus microsporous using agricultural by-product in solid state fermentation.