Strong's #7574: rethem (pronounced reh'-them)
or rothem {ro'-them}; from 7573; the Spanish broom (from its pole-like stems):--juniper (tree).
Brown-Driver-Briggs Hebrew Lexicon:
/
rethem / rôthem
1) broom-plant, retem
1a) a kind of broom plant
Part of Speech: noun masculine
Relation: from H7573
Usage:
This word is used 4 times:
1 Kings 19:4: "and sat down under a juniper tree: and he requested for himself that he might die;"
1 Kings 19:5: "and slept under a juniper tree, behold, then an angel touched"
Job 30:4: "mallows by the bushes, and juniper roots for their meat."
Psalms 120:4: "of the mighty, with coals of juniper."