רִבּוֹ (ribbô) is
an Aramaic noun
meaning myriad. It appears
3 times
in 1 book of the Hebrew Bible
(Strong's H7240).
Same Hebrew root (TWOT 2984b)
Range of meaning (TWOT 2984b)myriad
Full entry: Brown-Driver-Briggs and Strong's
רִבּוֹnoun, feminine: myriad
Strong's H7240רִבּוֹ KJV:× ten thousand times ten thousand.
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.