increase, be many(-ifold), be more, multiply, ten thousands

Strong’s Dictionary of Hebrew Words:

Transliteration:
rabab
Phonic:
raw-bab’
Meaning:
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
KJV Usage:
increase, be many(-ifold), be more, multiply, ten thousands