'heatstroke' definitions:

Definition of 'heatstroke'

From: WordNet
noun
Collapse caused by exposure to excessive heat [syn: heatstroke, heat hyperpyrexia]

Definition of 'heatstroke'

From: GCIDE
  • heatstroke \heatstroke\ n. A physiological disturbance caused by exposure to excessive heat, resulting in rapid pulse, hot dry skin, and fever, leading to loss of consciousness. [WordNet 1.5]