רֹב (rōb) is
a Hebrew noun
meaning multitude. It appears
150 times
in 25 books of the Hebrew Bible
(Strong's H7230).
Also rendered
abundance
Same Hebrew root (TWOT 2099c)
Range of meaning (TWOT 2099c)multitude, abundance, greatness; all, excellent, great, greatly, huge, be increased, long, many, more in number, most, much, plenty, plentifully
Strong's H7230רֹב: abundance (in any respect) KJV:abundance(-antly), all, × common (sort), excellent, great(-ly, -ness, number), huge, be increased, long, many, more in number, most, much, multitude, plenty(-ifully), × very (age).
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.
Root family 2099: רָבַבrābab — be, become, many, much; cast together, increase, multiply by the myriad; be manifold, be more, multiply, ten thousands