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Webster’s Dictionary (1828)



232 words match “CAVITY”

SEEDY a.
s that practice the law. Goldsmith. Seedy toe, an affection of a horse's foot, in which a cavity filled with horn powder is formed between the laminæ and the wall of the hoof.
SEGMENTATION n.
lt 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 mesoblast is formed lies betwee…
SEPTUM n.
One of the transverse partitions dividing the body cavity of an annelid.
SINUS n. 3 definitions
A cavity; a depression. Specifically:
SIPHON n. 2 definitions
mantle border of a bivalve or gastropod mollusk by which water is conducted into the gill cavity. See Illust. under Mya, and Lamellibranchiata.
SIPHONOBRANCHIATA n.
n one or both sides, prolonged in the form of a spout through which water enters the gill cavity. The shell itself is not always siphonostomatous in this group.
SLIDE n.
engines for admitting steam to the piston and releasing it, alternately, having a cuplike cavity in its face, through which the exhaust steam passes. It is situated in the steam chest, and moved by the valve gear. It is sometimes called a D valve, -- a name which is also applied to a semicylindrical pipe used as a slid…
SNAPHEAD n.
A hemispherical or rounded head to a rivet or bolt; also, a swaging tool with a cavity in its face for forming such a rounded head.
SNEEZING n.
The act of violently forcing air out through the nasal passages while the cavity of the mouth is shut off from the pharynx by the approximation of the soft palate and the base of the tongue.
SOLID-DRAWN a.
d bar, as by a process of spiral rolling which first hollows the bar and then expands the cavity by forcing the bar over a pointed mandrel fixed in front of the rolls; - - said of a weldless tube.
SOMATOCYST n.
A cavity in the primary nectocalyx of certain Siphonophora. See Illust. under Nectocalyx.
SONOROUS a.
Sonant; vibrant; hence, of sounds produced in a cavity, deep- toned; as, sonorous rhonchi. Sonorous figures (Physics), figures formed by the vibrations of a substance capable of emitting a musical tone, as when the bow of a violin is drawn along the edge of a piece of glass or metal on which sand is strewed, and the sa…
SPERM WHALE n.
w is destitute of teeth. In the upper part of the head, above the skull, there is a large cavity, or case, filled with oil and spermaceti. This whale sometimes grows to the length of more than eighty feet. It is found in the warmer parts of all the oceans. Called also cachalot, and spermaceti whale. Pygmy sperm whale (…
SPIRACLE n.
A tubular orifice communicating with the gill cavity of certain ganoid and all elasmobranch fishes. It is the modified first gill cleft.
STOCK n.
An irregular metalliferous mass filling a large cavity in a rock formation, as a stock of lead ore deposited in limestone.
STOMACH n.
nlargements, in the anterior part of the alimentary canal, in which food is digested; any cavity in which digestion takes place in an animal; a digestive cavity. See Digestion, and Gastric juice, under Gastric.
STOPPING n.
Material for filling a cavity.
SUBGLOTTIC a.
Situated below the glottis; -- applied to that part of the cavity of the larynx below the true vocal cords.
SUPRABRANCHIAL a.
Situated above the branchiæ; -- applied especially to the upper division of the gill cavity of bivalve mollusks.
SUPRAGLOTIC a.
Situated above the glottis; -- applied to that part of the cavity of the larynx above the true vocal cords.
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