The Collaborative International Dictionary of English v.0.48:
Incandescence \In`can*des"cence\, n. [Cf. F. incandescence.] A white heat, or the glowing or luminous whiteness of a body caused by intense heat. [1913 Webster]WordNet (r) 3.0 (2006):
incandescence n 1: the phenomenon of light emission by a body as its temperature is raised [syn: incandescence, glow] 2: light from heat