2. (Biol.) (a) 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. (b) One of the parts formed by fission in certain Protozoa. See Spore formation, belw. Spore formation. (a) (Biol) A mode of reproduction resembling multitude fission, common among Protozoa, in which the organism breaks up into a number of pieces, or spores, each of which eventually develops into an organism like the parent form. Balfour. (b) The formation of reproductive cells or spores, as in the growth of bacilli.

SPORID
Spo"rid, n. (Bot.)

Defn: A sporidium. Lindley.

SPORIDIFEROUS
Spo`ri*dif"er*ous, a. Etym: [Sporidium + -ferous.] (Bot.)

Defn: Bearing sporidia.

SPORIDIUM Spo*rid"i*um, n.; pl. Sporidia. Etym: [NL. See Spore.] (Bot.) (a) A secondary spore, or a filament produced from a spore, in certain kinds of minute fungi. (b) A spore.

SPORIFEROUS
Spo*rif"er*ous, a. Etym: [Spore + -ferous.] (Biol.)

Defn: Bearing or producing spores.

SPORIFICATION
Spo`ri*fi*ca"tion, n. Etym: [Spore + L. -ficare (in comp.) to make.
See -fy.] (Biol.)

Defn: Spore formation. See Spore formation (b), under Spore.