Dict: smith - HEMLOCK

smith:

HEMLOCK - H>@ - the common ground or dwarf hemlock, a bitter, poisonous plant. The Hebrew rosh is rendered "hemlock" in two passages, kjv@Hosea:10:4; kjv@Amos:6:12) but elsewhere "gall." GALL (It is possible that the plant is rather the poppy than an hemlock.
Cook.)