苦い: bitter

苦塩: bittern: the liquor remaining after halite (common salt) has been harvested from saline water (brine), used as a coagulating agent in the manufacture of tofu

weak point

bittern: the liquor remaining after halite (common salt) has been harvested from saline water (brine), used as a coagulating agent in the manufacture of tofu

valley stream, mountain stream

coffee

苦蓬: absinthium, Artemisia absinthium

a coffee cup

coffee mill, coffee grinder

coffee break