QUADRANT n.
octant having a graduated scale upon its arc, and an index arm, or alidade pivoted at its apex. Mirrors, called the index glass and the horizon glass, are fixed one upon the index arm and the other upon one side of the frame, respectively. When the instrument is held upright, the index arm may be swung so that the inde…
SANCTUS n.
mposed for these words. Sanctus bell, a small bell usually suspended in a bell cot at the apex of the nave roof, over the chancel arch, in mediæval churches, but a hand bell is now often used; -- so called because rung at the singing of the sanctus, at the conclusion of the ordinary of the Mass, and again at the elevat…
SUPERIOR a.
Pointing toward the apex of the fruit; ascending; -- said of the radicle. Superior conjunction, Superior planets, etc. See Conjunction, Planet, etc. -- Superior figure, Superior letter (Print.), a figure or letter printed above the line, as a reference to a note or an index of a power, etc; as, in x2 + yn, 2 is a supe…