Sinite

Boyd’s Bible Dictionary:

A tribe descended from Canaan
(Gen. 10:17; 1 Chron. 1:15).

Concise Bible Dictionary:

A tribe of unknown Canaanites probably in the far north (Gen. 10:17; 1 Chron. 1:15). The Targums give Orthosia, a town on the coast to the north-east of Tripolis.

Strong’s Dictionary of Hebrew Words:

Transliteration:
Ciynay
Phonic:
see-nee’
Meaning:
from an otherwise unknown name of a man; a Sinite, or descendant of one of the sons of Canaan
KJV Usage:
Sinite

Jackson’s Dictionary of Scripture Proper Names:

gentilic of Sin

Potts’ Bible Proper Names:

A tribe descended from Canaan, Gen. 10:17.