Lexical Definition

‎כַּרְכֹּב‎ karkôb (kar-kobe') ledge H:N-M
expanded from the same as ‎כַּבּוֹן‎

compass.

1) edge, rim

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
כַּרְכֻּבּ֛וֹ ledge its Exod.38.4
כַּרְכֹּ֥ב ledge of Exod.27.5

Brown-Driver-Briggs

‎כַּרְכֹּב‎ noun [masculine] border, rim, of altar (Late Hebrew id.); — construct ‎הַמִּזְבֵּחַ‎ ‎׳‎‎כ‎ Exod 27:5 with suffix ‎כַּרְכֻּבּוֺ‎ Exod 38:4 (both P).

Brown-Driver-Briggs References

Book Refs
Exodus 27:5 · 38:4