Lexical Definition

‎שָׁרָב‎ shârâb (shaw-rawb') scorching ^H:N-M
from an unused root meaning to glare

heat, parched ground.

• quivering glow (of the air), expectation. the mirage

1) burning or scorching heat, parched ground

See Greek: ἄνυδρος · καύσων

Brown-Driver-Briggs

‎שָׁרָב‎ noun masculine

1. burning heat;

2. parched ground; — only absolute: ‎וָשָׁ֑מֶשׁ‎ ‎׳‎‎וְלֹא יַ כֵּם שׁ‎ Isa 49:10 of ground, ‎׳‎‎הַשּׁ‎ Isa 35:7 (|| ‎צִמָּאוֺן‎).

Brown-Driver-Briggs References