From chamam; heat -- heat, to be hot (warm).
see HEBREW chamam
H2527. chom
חֹם noun masculineJeremiah 17:8 heat; — חֹם absolute Genesis 8:22 3t. + 1 Samuel 21:7 (see below); construct Genesis 18:1+ 3t.; of heat of (mid-) day היום חֹם 18:1 (J), 1 Samuel 11:11; 2 Samuel 4:5; in promise of regular seasons Genesis 8:22 (opposed to קֹר); compare Isaiah 18:4 (twice in verse) (׳ח קָצִיר); but as dangerous to plant-life Jeremiah 17:8; it melts snow Job 24:19; חֹם לֶחֶם 1 Samuel 21:7 bread of heat = hot bread, read perhaps ׳ל חָם (as Joshua 9:12).