1. a condition marked by dizziness and nausea and weakness caused by depletion of body fluids and electrolytes; [syn: heat exhaustion, heat prostration]
WordNet (r) 3.0 (2006):
heat exhaustion
n 1: a condition marked by dizziness and nausea and weakness
caused by depletion of body fluids and electrolytes [syn:
heat exhaustion, heat prostration]