04751 mar {mar} or (fem.) marah {maw-raw'}
from 04843; TWOT - 1248a,1248c
AV - bitter 20, bitterness 10, bitterly 3, chafed 1, angry 1,
discontented 1, heavy 1, bitter thing 1; 38
adj
1) bitter, bitterness
1a) of water or food
1b) of harlot's end, end of wickedness, cry (fig.)
1c) of pain (subst)
adv
2) bitterly