Strong's #7100: qetsach (pronounced keh'-tsakh)

from an unused root apparently meaning to incise; fennelflower (from its pungency):--fitches.

Brown-Driver-Briggs Hebrew Lexicon:

qetsach

1) black cummin

1a) a plant with small black acrid seeds used as a condiment

Part of Speech: noun masculine

Relation: from an unused root apparently meaning to incise

Usage:

This word is used 3 times:

 

Isaiah 28:25: "the face thereof, doth he not cast abroad the fitches, and scatter the cummin, and cast in the principal"
Isaiah 28:27: "For the fitches are not threshed with a threshing instrument, neither is a cart wheel turned"
Isaiah 28:27: "about upon the cummin; but the fitches are beaten out with a staff, and the cummin with a rod."