Strong's #3749: karkob (pronounced kar-kobe')

expanded from the same as 3522; a rim or top margin:--compass.

Brown-Driver-Briggs Hebrew Lexicon:

ּּ

karkôb

1) edge, rim

Part of Speech: noun masculine

Relation: expanded from the same as H3522

Usage:

This word is used 2 times:

 

Exodus 27:5: "And thou shalt put it under the compass of the altar beneath, that the net may be"
Exodus 38:4: "grate of network under the compass thereof beneath unto"