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:
Meaning:
from an otherwise unknown name of a man; a Sinite, or descendant of one of the sons of Canaan
Jackson’s Dictionary of Scripture Proper Names:
gentilic of Sin
Potts’ Bible Proper Names:
A tribe descended from Canaan, Gen. 10:17.