bit'-er, bit'-er-nes (mar, or marah = "bitter" (literally or figuratively); also (noun) "bitterness" or (adverb) "bitterly"; "angry," "chafed," "discontented," "heavy" (Ge 27:34; Ex 15:23; Nu 5:18-19,23-24,27; Es 4:1; Job 3:20; Ps 64:3; Pr 5:4; 27:7; Ec 7:26; Isa 5:20; Jer 2:19; 4:18; Eze 27:31; Am ...