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Webster’s Dictionary (1828)



220 words match “CIRCULAR”

HOOP n. 2 definitions
A pliant strip of wood or metal bent in a circular form, and united at the ends, for holding together the staves of casks, tubs, etc.
INDEX n.
of incidence is double the sine of the angle of refraction. -- Index plate, a graduated circular plate, or one with circular rows of holes differently spaced; used in machines for graduating circles, cutting gear teeth, etc. -- Index prohibitorius Etym: [L.], or Prohibitory index (R. C. Ch.), a catalogue of books wh…
INFINITY n.
ty, through which, in geometry of three dimensions, every sphere is imagined to pass. -- Circular points at infinity. See under Circular.
INFUNDIBULAR; INFUNDIBULATE a.
ning to an infundibulum. Infundibulate Bryozoa (Zoöl.),a group of marine Bryozoa having a circular arrangement of the tentacles upon the disk.
INTERLACE v.
every where interlaced with dialogue. Dryden. Interlacing arches (Arch.), arches, usually circular, so constructed that their archivolts intersect and seem to be interlaced.
KINETOGENESIS n.
An instrument for producing curves by the combination of circular movements; -- called also kinescope.
LEVEL n.
osition of a bubble in alcohol or ether contained in a nearly horizontal glass tube, or a circular box with a glass cover. -- Surveyor's level, a telescope, with a spirit level attached, and with suitable screws, etc., for accurate adjustment, the whole mounted on a tripod, for use in leveling; -- called also leveling…
LIVE a.
. chrysolepis and some other species are also called live oaks. -- Live ring (Engin.), a circular train of rollers upon which a swing bridge, or turntable, rests, and which travels around a circular track when the bridge or table turns. -- Live steam , steam direct from the boiler, used for any purpose, in distinctio…
LUNETTE n.
Any surface of semicircular or segmental form; especially, the piece of wall between the curves of a vault and its springing line.
LUNULITE n.
Any bryozoan of the genus Lunulites, having a more or less circular form.
MANDREL n.
The live spindle of a turning lathe; the revolving arbor of a circular saw. It is usually driven by a pulley. [Written also manderil.] Mandrel lathe, a lathe with a stout spindle, adapted esp. for chucking, as for forming hollow articles by turning or spinning.
MANGLE n.
lothing, by roller pressure. Mangle rack (Mach.), a contrivance for converting continuous circular motion into reciprocating rectilinear motion, by means of a rack and pinion, as in the mangle. The pinion is held to the rack by a groove in such a manner that it passes alternately from one side of the rack to the other,…
MARTELLO TOWER n.
A building of masonry, generally circular, usually erected on the seacoast, with a gun on the summit mounted on a traversing platform, so as to be fired in any direction.
MEASLES n.
al symptoms, and marked by the appearance on the third day of an eruption of distinct red circular spots, which coalesce in a crescentic form, are slightly raised above the surface, and after the fourth day of the eruption gradually decline; rubeola. Measles commences with the ordinary symptoms of fever. Am. Cyc.…
MEDALLION n.
A circular or oval (or, sometimes, square) tablet bearing a figure or figures represented in relief.
MENIERE'S DISEASE n.
n incoördination of movement. It is supposed to depend upon a morbid condition of the semicircular canals of the internal ear. Named after Ménière, a French physician.
MICROMETER n.
iven directly is that of the image of the object formed at the focus of the object glass. Circular, or Ring, micrometer, a metallic ring fixed in the focus of the object glass of a telescope, and used to determine differences of right ascension and declination between stars by observations of the times at which the sta…
MILLSTONE n.
One of two circular stones used for grinding grain or other substance. No man shall take the nether or the upper millstone to pledge. Deut. xxiv. 6.
MONKEY-POT n.
pot-shaped, woody capsules containing delicious nuts, and opening almost explosively by a circular lid at the top. Vases and pots are made of this capsule.
MONOPTERON n.
A circular temple consisting of a roof supported on columns, without a cella.
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