I protest, in the sincerity of love.

Shak.

Sincerity is a duty no less plain than important.

Knox.

Sinch (?), n. [See Cinch.] A saddle girth made of leather, canvas,

woven horsehair, or woven grass. [Western U.S.]

Sinch, v. t. To gird with a sinch; to tighten the sinch or girth of (a

saddle); as, to sinch up a sadle. [Western U.S.]

Sin*cip"i*tal (?), a. (Anat.) Of or pertaining to the sinciput; being

in the region of the sinciput.

Sin"ci*put (?), n. [L., half a head; semihalf + caput the head.] 1.

(Anat.) The fore part of the head.

2. (Zoöl.) The part of the head of a bird between the base of the bill

and the vertex.

Sin"don (?), n. [L., a kind of fine Indian cotton stuff, Gr.

&?;&?;&?;.] 1. A wrapper. [Obs.] "Wrapped in sindons of linen." Bacon.

2. (Surg.) A small rag or pledget introduced into the hole in the

cranium made by a trephine. Dunglison.

Sine (?), n. [LL. sinus a sine, L. sinus bosom, used in translating the

Ar. jaib, properly, bosom, but probably read by mistake (the consonants

being the same) for an original jba sine, from Skr. jva bowstring,

chord of an arc, sine.] (Trig.) (a) The length of a perpendicular drawn

from one extremity of an arc of a circle to the diameter drawn through

the other extremity. (b) The perpendicular itself. See Sine of angle,

below.

Artificial sines, logarithms of the natural sines, or logarithmic

sines. -- Curve of sines. See Sinusoid. -- Natural sines, the decimals

expressing the values of the sines, the radius being unity. -- Sine of

an angle, in a circle whose radius is unity, the sine of the arc that

measures the angle; in a right-angled triangle, the side opposite the

given angle divided by the hypotenuse. See Trigonometrical function,

under Function. -- Versed sine, that part of the diameter between the

sine and the arc.

||Si"ne (?), prep. [L.] Without.

Si"ne*cu`ral (?), a. Of or pertaining to a sinecure; being in the

nature of a sinecure.

Si`ne*cure (?), n. [L. sine without + cura care, LL., a cure. See

Cure.] 1. An ecclesiastical benefice without the care of souls.

Ayliffe.

2. Any office or position which requires or involves little or no

responsibility, labor, or active service.

A lucrative sinecure in the Excise.

Macaulay.

Si"ne*cure, v. t. To put or place in a sinecure.

Si"ne*cu*rism (?), n. The state of having a sinecure.

Si"ne*cu*rist (?), n. One who has a sinecure.

Sin"ew (?), n. [OE. sinewe, senewe, AS. sinu, seonu; akin to D. zenuw,

OHG. senawa, G. sehne, Icel. sin, Sw. sena, Dan. sene; cf. Skr. snva.

√290.]

The Gutenberg Webster's Unabridged Dictionary: Section S · 第 1089 / 3215 题