Search the Dictionary

To reduce to scoria or slag; specifically, in assaying, to fuse so as to separate the gangue and earthy material, with borax, lead, soda, etc., thus leaving the gold and silver in a lead button; hence, to separate from, or by means of, a slag.

ing barrel, a tumbling barrel. See under Tumbling. -- Scouring cinder (Metal.), a basic slag, which attacks the lining of a shaft furnace. Raymond. -- Scouring rush. (Bot.) See Dutch rush, under Dutch. -- Scouring stock (Woolen Manuf.), a kind of fulling mill.

l by the action of its threads between the teeth of the wheel; -- called also a worm. -- Lag screw. See under Lag. -- Micrometer screw, a screw with fine threads, used for the measurement of very small spaces. -- Right and left screw, a screw having threads upon the opposite ends which wind in opposite directions.…

ng eagles of the genus Haliæetus and allied genera, as the North Pacific sea eagle. (H. pelagicus), which has white shoulders, head, rump, and tail; the European white-tailed eagle (H. albicilla); and the Indian white- tailed sea eagle, or fishing eagle (Polioaëtus ichthyaëtus). The bald eagle and the osprey are also s…

The mucilaginous drupaceous fruit of two East Indian trees (Cordia Myxa, and C. latifolia), sometimes used medicinally in pectoral diseases.

Of or pertaining to Seidlitz, a village in Bohemia. [Written also Sedlitz.] Seidlitz powders, effervescing salts, consisting of two separate powders, one of which contains forty grains of sodium bicarbonate mixed with two drachms of RochellRochelle powders. -- Seidlitz water, a natural water from Seidlitz, containing…

An order of elasmobranchs including the sharks and rays; the Plagiostomi. Called also Selacha, Selache, and Selachoidei.

A division of Discophora having large free mouth lobes. It includes Aurelia, and Pelagia. Called also Semeostoma. See Illustr. under Discophora, and Medusa.

A signal telegraph; an apparatus for giving signals by the disposition of lanterns, flags, oscillating arms, etc.

A peptonelike body, insoluble in alcohol, formed by boiling collagen or gelatin for a long time in water. Hemicollin, a like body, is also formed at the same time, and differs from semiglutin by being partly soluble in alcohol.

An aged person; an older. Dryden. Each village senior paused to scan, And speak the lovely caravan. Emerson.

perly enough be called internal sense." Locke. -- Sense capsule (Anat.), one of the cartilaginous or bony cavities which inclose, more or less completely, the organs of smell, sight, and hearing. -- Sense organ (Physiol.), a specially irritable mechanism by which some one natural force or form of energy is enabled to…

Of or pertaining to the sesamoid bones or cartilages; sesamoidal. Sesamoid bones, Sesamoid cartilages (Anat.), small bones or cartilages formed in tendons, like the patella and pisiform in man.

le in both animals and plants; the physical difference between male and female; the assemblage of properties or qualities by which male is distinguished from female.

Any one of numerous species of elasmobranch fishes of the order Plagiostomi, found in all seas.

One who fleeces; a pillager; a plunderer. By these shavers the Turks were stripped. Knolles.

head of an Arab family, or of a clan or a tribe; also, the chief magistrate of an Arab village. The name is also applied to Mohammedan ecclesiastics of a high grade. [Written also scheik, shaik, sheikh.]

An oaken sapling or cudgel; any cudgel; -- so called from Shillelagh, a place in Ireland of that name famous for its oaks. [Irish] [Written also shillaly, and shillely.]

A kind of shallow plow used in tillage to break the ground, and clear it of weeds.

A pile or assemblage of sheaves of grain, as wheat, rye, or the like, set up in a field, the sheaves varying in number from twelve to sixteen; a stook. And cause it on shocks to be by and by set. Tusser. Behind the master walks, builds up the shocks. Thomson.