galbanum

Concise Bible Dictionary:

An ingredient in the compound that was burnt in the tabernacle as sweet incense (Ex. 30:3434And the Lord said unto Moses, Take unto thee sweet spices, stacte, and onycha, and galbanum; these sweet spices with pure frankincense: of each shall there be a like weight: (Exodus 30:34)). It is not known from what plant or tree it was obtained. The galbanum of commerce is a resinous gum of a disagreeable odor.

Strong’s Dictionary of Hebrew Words:

Transliteration:
chelbnah
Phonic:
khel-ben-aw’
Meaning:
from 2459; galbanam, an odorous gum (as if fatty)
KJV Usage:
galbanum