Strong's #5285: na`atsuwts (pronounced nah-ats-oots')

from an unused root meaning to prick; probably a brier; by implication, a thicket of thorny bushes:--thorn.

Brown-Driver-Briggs Hebrew Lexicon:

ּ

na‛ătsûts

1) thornbush

Part of Speech: noun masculine

Relation: from an unused root meaning to prick

Usage:

This word is used 2 times:

 

Isaiah 7:19: "and in the holes of the rocks, and upon all thorns, and upon all bushes."
Isaiah 55:13: "Instead of the thorn shall come up the fir tree, and instead of the brier shall come up the myrtle tree:"