'Sweltry' definitions:

Definition of 'sweltry'

From: WordNet
adjective
Excessively hot and humid or marked by sweating and faintness; "a sweltering room"; "sweltering athletes" [syn: sweltering, sweltry]

Definition of 'Sweltry'

From: GCIDE
  • Sweltry \Swel"try\, a. [See Swelter, Swelt, v. i., and cf. Sultry.] Suffocating with heat; oppressively hot; sultry. [R.] --Evelyn. [1913 Webster]