'White-hot' definitions:

Definition of 'white-hot'

From: WordNet
adjective
Intensely zealous or fervid; "fierce white-hot loyalty"
adjective
Glowing white with heat; "white flames"; "a white-hot center of the fire" [syn: white, white-hot]

Definition of 'White-hot'

From: GCIDE
  • White-hot \White"-hot`\, a. White with heat; heated to whiteness, or incandescence. [1913 Webster]