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he light is partly, but not wholly, cut off by the intervening body; the space of partial illumination between the umbra, or perfect shadow, on all sides, and the full light. Sir I. Newton.

appearance or state in a regularly recurring cycle of changes with respect to quantity of illumination or form of enlightened disk; as, the phases of the moon or planets. See Illust. under Moon.

To shelter or screen by intercepting the rays of light; to keep off illumination from. Milton. I went to crop the sylvan scenes, And shade our altars with their leafy greens. Dryden.

hing which has a warming and cheering influence like that of the rays of the sun; warmth; illumination; brightness. That man that sits within a monarch's heart, And ripens in the sunshine of his favor. Shak.

distinguished from a revealed, knowledge of God, supposed to be attained by extraordinary illumination; especially, a direct insight into the processes of the divine mind, and the interior relations of the divine nature.

etting, of the sun, or when the sun is less than 18º below the horizon, occasioned by the illumination of the earth's atmosphere by the direct rays of the sun and their reflection on the earth.

st density (39.1º Fahr.) through one degree of the Fahrenheit scale. Rankine. -- Unit of illumination, the light of a sperm candle burning 120 grains per hour. Standard gas, burning at the rate of five cubic feet per hour, must have an illuminating power equal to that of fourteen such candles. -- Unit of measure (as…

sm. See the Note under Color, n., 1. (b) A kind of firework which gives a brilliant white illumination for signals, etc. -- White lime, a solution or preparation of lime for whitewashing; whitewash. -- White line (Print.), a void space of the breadth of a line, on a printed page; a blank line. -- White meat. (a) Any…

pply of the oil in lamps, the melted tallow or wax in candles, or other material used for illumination, in small successive portions, to be burned. But true it is, that when the oil is spent The light goes out, and wick is thrown away. Spenser.