Strong's #4840: merqach (pronounced mer-kawkh')
from 7543; a spicy herb:--X sweet.
Brown-Driver-Briggs Hebrew Lexicon:
merqâch
1) spice, perfume, aromatic spices
Part of Speech: noun masculine
Relation: from H7543
Usage:
This word is used 1 times:
Song of Solomon 5:13: "His cheeks are as a bed of spices, as sweet flowers: his lips like lilies, dropping"