רְאֵם (rĕʾēm) is
a Hebrew noun
meaning wild ox. It appears
9 times
in 5 books of the Hebrew Bible
(Strong's H7214).
Same Hebrew root (TWOT 2096a)
Range of meaning (TWOT 2096a)wild ox; wild bull; unicorn
Full entry: Brown-Driver-Briggs and Strong's
רְאֵםnoun, masculine: wild ox
Strong's H7214רְאֵם: a wild bull (from its conspicuousness) KJV:unicorn.
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.