Meaning of RADIANT in English

RADIANT

adj.

Function: noun

Date: circa 1741

: something that radiates: as a : a point in the heavens at which the visible paths of meteors appear to meet when traced backward b : the part of a gas or electric heater that becomes incandescent

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.