资料来源 : Webster's Revised Unabridged Dictionary (1913)

Excandescent \Ex`can*des"cent\, a. [L. excandescens, p. pr. of
   excandescere to take fire, glow; ex out (intens.) +
   candescere to begin to glisten or glow, fr. candere. See
   {Candid}.]
   White or glowing with heat. [R.] --Ure.