the common ground or dwarf hemlock, a bitter, poisonous plant. The Hebrew rosh is rendered "hemlock" in two passages, (Hosea 10:4; Amos 6:12) but elsewhere "gall." See: Gall (It is possible that the plant is rather the poppy than an hemlock.-Cook.)
HEMLOCK
Meaning of HEMLOCK in English
Smith's Bible English dictionary. Английский библейский словарь Смита. 2012