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Webster’s Dictionary (1828)



840 words match “ANGLE”

ANOMALY n. 2 definitions
as seen from the sun. This is the true anomaly. The eccentric anomaly is a corresponding angle at the center of the elliptic orbit of the planet. The mean anomaly is what the anomaly would be if the planet's angular motion were uniform.
ANOPHELES n.
e body parallel to the surface on which it rests and keeping the head and beak bent at an angle, while Anopheles holds the body at an angle with the surface and the head and beak in line with it. Unless they become themselves infected by previously biting a subject affected with malaria, the insects cannot transmit the…
ANTIAE n.
The two projecting feathered angles of the forehead of some birds; the frontal points.
ANTIMETER n.
A modification of the quadrant, for measuring small angles. [Obs.]
ANTIPARALLELS n.
Straight lines or planes which make angles in some respect opposite in character to those made by parallel lines or planes.
APPLICATE a.
which applied to some concrete case. -- Applicate ordinate, right line applied at right angles to the axis of any conic section, and bounded by the curve.
APPREHENSIVE a.
Sensible; feeling; perceptive. [R.] Thoughts, my tormentors, armed with deadly stings, Mangle my apprehensive, tenderest parts. Milton.
ARCUAL a.
Of or pertaining to an arc. Arcual measure of an angle (Math.), that in which the unit angle has its measuring arc equal to the radius of the circle.
AREA n.
ace included within any given lines; superficial extent; as, the area of a square or a triangle.
ARRIS n.
The sharp edge or salient angle formed by two surfaces meeting each other, whether plane or curved; -- applied particularly to the edges in moldings, and to the raised edges which separate the flutings in a Doric column. P. Cyc. Arris fillet, a triangular piece of wood used to raise the slates of a roof against a chimn…
ASCENT n.
The degree of elevation of an object, or the angle it makes with a horizontal line; inclination; rising grade; as, a road has an ascent of five degrees.
ASPECT n.
The situation of planets or stars with respect to one another, or the angle formed by the rays of light proceeding from them and meeting at the eye; the joint look of planets or stars upon each other or upon the earth. Milton.
ASS n.
Bridge. Etym: [L. pons asinorum.] The fifth proposition of the first book of Euclid, "The angles at the base of an isosceles triangle are equal to one another." [Sportive] "A schoolboy, stammering out his Asses' Bridge." F. Harrison. -- To make an ass of one's self, to do or say something very foolish or absurd.…
ASTAY adv.
An anchor is said to be astay, in heaving it, an acute angle is formed between the cable and the surface of the water.
AVENTURINE n. 2 definitions
A kind of glass, containing gold-colored spangles. It was produced in the first place by the accidental (par aventure) dropping of some brass filings into a pot of melted glass.
AXIL n.
The angle or point of divergence between the upper side of a branch, leaf, or petiole, and the stem or branch from which it springs. Gray.
AXIS n.
system of parallel chords of a curve; called a principal axis, when cutting them at right angles, in which case it divides the curve into two symmetrical portions, as in the parabola, which has one such axis, the ellipse, which has two, or the circle, which has an infinite number. The two axes of the ellipse are the ma…
BABINGTONITE n.
A mineral occurring in triclinic crystals approaching pyroxene in angle, and of a greenish black color. It is a silicate of iron, manganese, and lime.
BAND v.
of which the regular profile is interrupted by blocks or projections crossing it at right angles.
BANNER n.
Any flag or standard; as, the star-spangled banner. Banner fish (Zoöl.), a large fish of the genus Histiophorus, of the Swordfish family, having a broad bannerlike dorsal fin; the sailfish. One species (H. Americanus) inhabits the North Atlantic.
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