COMET n.
A member of the solar system which usually moves in an elongated orbit, approaching very near to the sun in its perihelion, and receding to a very great distance from it at its aphelion. A comet commonly consists of three parts: the nucleus, the envelope, or coma, and the tail; but one or more of these parts is frequen…
CONVERGING a.
Tending to one point; approaching each other; convergent; as, converging lines. Whewell. Converging rays(Opt.), rays of light, which, proceeding from different points of an object, tend toward a single point. -- Converging series (Math.), a series in which if an indefinitely great number of terms be taken, their sum w…
DAWN n.
The break of day; the first appeareance of light in the morning; show of approaching sunrise. And oft at dawn, deep noon, or falling eve. Thomson. No sun, no moon, no morn, no noon, No dawn, no dusk, no proper time of day. Hood.