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Webster’s Dictionary (1828)



465 words match “FORMATION”

SCHOHARIE GRIT n.
The formation belonging to the middle of the three subdivisions of the Corniferous period in the American Devonian system; -- so called from Schoharie, in New York, where it occurs. See the Chart of Geology.
SCOUT n.
A person sent out to gain and bring in tidings; especially, one employed in war to gain information of the movements and condition of an enemy. Scouts each coast light-armèd scour, Each quarter, to descry the distant foe. Milton.
SECONDARY a.
ent in origin; -- said of minerals produced by alteertion or deposition subsequent to the formation of the original rocks mass; also of characters of minerals (as secondary cleavage, etc.) developed by pressure or other causes.
SECRET SERVICE n.
nder the treasury department, and in time of war it aids the war department in securing information concerning the movements of the enemy.
SECULARIZE v.
rt from spiritual or common use; as, to secularize a church, or church property. At the Reformation the abbey was secularized. W. Coxe.
SEGMENT n.
f the cells or division formed by segmentation, as in egg cleavage or in fissiparous cell formation.
SEGMENTATION n.
into segments as a result of growth; cell cleavage; cell multiplication; endogenous cell formation. Segmentation cavity (Biol.), the cavity formed by the arrangement of the cells in segmentation or cleavage of the ovum; the cavity of the blastosphere. In the gastrula stage, the segmentation cavity in which the mesobla…
SEMINIFEROUS a.
Seed-bearing; producing seed; pertaining to, or connected with, the formation of semen; as, seminiferous cells or vesicles.
SENONIAN a.
In european geology, a name given to the middle division of the Upper Cretaceous formation.
SERRATION n.
Condition of being serrate; formation in the shape of a saw.
SIGILLARIA n.
A genus of fossil trees principally found in the coal formation; -- so named from the seallike leaf scars in vertical rows on the surface.
SIGNAL a.
Of or pertaining to signals, or the use of signals in conveying information; as, a signal flag or officer. The signal service, a bureau of the government (in the United States connected with the War Department) organized to collect from the whole country simultaneous raports of local meteorological conditions, upon com…
SIVATHERIUM n.
A genus of very large extinct ruminants found in the Tertiary formation of India. The snout was prolonged in the form of a proboscis. The male had four horns, the posterior pair being large and branched. It was allied to the antelopes, but very much larger than any exsisting species.
SOCIAL a.
erns itself with questions of the public health, education, labor, punishment of crime, reformation of criminals, and the like. -- Social whale (Zoöl.), the blackfish. -- The social evil, prostitution.
SOCIETARIAN a.
Of or pertaining to society; social. The all-sweeping besom of societarian reformation. Lamb.
SPELLING n.
The act of one who spells; formation of words by letters; orthography.
SPINA BIFIDA n.
A congenital malformation in which the spinal column is cleft at its lower portion, and the membranes of the spinal cord project as an elastic swelling from the gap thus formed.
SPORE n. 2 definitions
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 paren…
SPORIFICATION n.
Spore formation. See Spore formation (b), under Spore.
SPORULATION n.
The act or process of forming spores; spore formation. See Illust. of Bacillus, b.
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