רְבִיעִי (rĕbîʿî) is
a Hebrew adjective
meaning fourth. It appears
55 times
in 17 books of the Hebrew Bible
(Strong's H7243).
Same Hebrew root (TWOT 2107c)
Range of meaning (TWOT 2107c)fourth; foursquare
Full entry: Brown-Driver-Briggs and Strong's
רְבִיעִיmasculine: fourth
רְבִיעִית feminine, adjective, numeral, fourth
Strong's H7243רְבִיעִי: fourth; also (fractionally) a fourth KJV:foursquare, fourth (part).
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 2107: רָבַעrābaʿ — squared, square; be quadrate