כְּרוּב (kĕrûb) is
a Hebrew noun
meaning cherub. It appears
91 times
in 12 books of the Hebrew Bible
(Strong's H3742).
Same Hebrew root (TWOT 1036)
Range of meaning (TWOT 1036)cherub; Kerub, imaginary figure; cherubims
Full entry: Brown-Driver-Briggs and Strong's
כְּרוּבnoun, masculine: cherub
1.the living chariot of the theophanic God
2.as guards of the garden of Eden
3.as the throne of Jehovah Sabaoth
4.P gives an account
6.Ezekiel describes the cherubim
Strong's H3743כְּרוּב: Kerub, a place in Babylon KJV:Cherub.
Strong's H3742כְּרוּב: a cherub or imaginary figure KJV:cherub, (plural) cherubims.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.