the GNU version of the Collaborative International Dictionary of English
verb-intransitive. To be overcome and faint with heat; to be ready to perish with heat.
verb-intransitive. To welter; to soak.
v. To oppress with heat.
v. To exude, like sweat.
The Century Dictionary and Cyclopedia
To faint with heat; be ready to perish with heat.
To perspire freely; sweat.
To oppress with heat.
To cause to exude like sweat, by or as if by heat.
[Sweltered venom is also explained as venom moistened with the animal's sweat.]
To soak; steep.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. be uncomfortably hot
v. suffer from intense heat
Word Usage
"The record high "swelter" lasted from July 21-26, making the string of unabated heat the longest high temperatures ever recorded in Wayne County, and residents endured the heat without benefit of air conditioning."