FROM STRONG’S HEBREW DICTIONARY (1890)

Strong’s Hebrew Dictionary (1890) — public domain, printed whole.

rabab raw-bab' — a primitive root; properly, to cast together (compare 7241), i.e. increase, especially in number; also (as denominative from 7233) to multiply by the myriad:--increase, be many(-ifold), be more, multiply, ten thousands.

see HEBREW for 07241 see HEBREW for 07233