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the relation of seed, source, or first principle; holding the first place in a series of developed results or consequents; germinal; radical; primary; original; as, seminal principles of generation; seminal virtue. The idea of God is, beyond all question or comparison, the one great seminal principle. Hare. Seminal le…

Having or observing logical sequence; logically consistent and rigorous; consecutive in development or transition of thought. The scheme of pantheistic omniscience so prevalent among the sequacious thinkers of the day. Sir W. Hamilton. Milton was not an extensive or discursive thinker, as Shakespeare was; for the motio…

ce of scabious. -- Sheep pox (Med.), a contagious disease of sheep, characterixed by the development of vesicles or pocks upon the skin. -- Sheep scabious. (Bot.) Same as Sheep's bit. -- Sheep shears, shears in which the blades form the two ends of a steel bow, by the elasticity of which they open as often as presse…

One of a breed of large, heavy domestic cattle having short horns. The breed was developed in England.

e earliest of the Paleozoic eras, and also to the strata of the era, because most plainly developed in that country.

One, not being a Slav, who is interested in the development and prosperity of that race.

rade work. The sloyd system derives its name from the fact that it was adopted or largely developed from a similar Swedish system, in which wood carving was a chief feature. Its purpose is not only to afford practical skill in some trade, but also to develop the pupils mentally and physically.

That branch of philosophy which treats of the constitution, phenomena, and development of human society; social science. H. Spencer.

on either side of the notochord, and from which the walls of the body and the amnion are developed. See Splanchopleure.

A special class of small yachts developed in Germany under the patronage of Emperor William and Prince Henry of Prussia, and so called because these yachts do not conform to the restrictions for the regular classes established by the rules of the International Yacht Racing Union. In yachts of the sonderclass, as prescr…

Spasmodic croup (Med.), an affection of childhood characterized by a stoppage of brathing developed suddenly and without fever, and produced by spasmodic contraction of the vocal cords. It is sometimes fatal. Called also laryngismus stridulus, and childcrowing. -- Spasmodic stricture, a stricture caused by muscular sp…

A disease of horses characterized by a bony swelling developed on the hock as the result of inflammation of the bones; also, the swelling itself. The resulting lameness is due to the inflammation, and not the bony tumor as popularly supposed. Harbaugh. Bog spavin, a soft swelling produced by distention of the capsular…

emen. See Semen. Sperm cell (Physiol.), one of the cells from which the spermatozoids are developed. -- Sperm morula. (Biol.) Same as Spermosphere.

An organ in which spermatozoa are developed; a sperm gland; a testicle.

The development of the spermatozoids.

oup, including over 120,000 species. In general, the group is characterized by the marked development of the sporophyte, with great differentiation of its parts (root, stem, leaves, flowers, etc.); by the extreme reduction of the gametophyte; and by the development of seeds. All the Spermatophyta are heterosporous; fer…

he notochord, and from which the walls of the enteric canal and the umbilical vesicle are developed. See Somatopleure. -- Splanch`no*pleu"ric, a.

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.

mic reproduction of various trematodes and other parasitic worms. The sporocyst generally develops from an egg, but in its turn produces other larvæ by internal budding, or by the subdivision of a part or all of its contents into a number of minute germs. See Redia.

The growth or development of an animal or a zooid from a nonsexual germ.