ra·di·ant 
(rādē-ənt)
(rādē-ənt)adj.
1. Emitting heat or light: a radiant star.
2. Consisting of or emitted as radiation: radiant heat.
3. Filled with light shining especially as rays; brightly shining: a radiant morning. See Synonyms at bright.
4.
a. Showing or expressing vitality or joy: radiant eyes; a radiant smile.
b. Splendid; glorious: radiant beauty; a radiant future.
n.
1. An object or point from which light or heat rays are emitted.
2. Astronomy The apparent celestial origin of a meteoric shower.
[Middle English, from Latin radiāns, radiant-, present participle of radiāre, to radiate; see RADIATE.]
radi·ant·ly adv.
- preferentially
- preferential shop
- preferential voting
- preferment
- preferred provider organization
- preferred stock
- preferrer
- prefiguration
- prefigurative
- prefiguratively
- prefigure
- prefigurement
- prefinished
- prefix
- prefixal
- prefixally
- prefixation
- prefixion
- preflight
- preform
- preformation
- prefrontal
- prefrontal lobotomy
- pregame
- preganglionic