אָיֹם (ʾāyōm) is
a Hebrew adjective
meaning terrible. It appears
3 times
in 2 books of the Hebrew Bible
(Strong's H366).
Same Hebrew root (TWOT 80a)
Range of meaning (TWOT 80a)terrible, dreadful; frightful
Full entry: Brown-Driver-Briggs and Strong's
אָיֹםadjective: terrible, dreadful
Strong's H366אָיֹם: frightful KJV:terrible.
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.