שֵׂעִיר (śēʿîr) is
a Hebrew proper noun
meaning Seir. It appears
39 times
in 9 books of the Hebrew Bible
(Strong's H8165).
Same Hebrew root (TWOT 2274g)
Range of meaning (TWOT 2274g)Sē‛ir; Seir
Full entry: Brown-Driver-Briggs and Strong's
שֵׂעִירproper name: Sē‛ir
1.
a.S. of Dead Sea
2.mountain in Judah
Strong's H8165שֵׂעִיר: Seir, a mountain of Idumaea and its aboriginal occupants, also one in Palestine KJV:Seir.
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.