Thorn.
1) A descendant of Judah. 1 Chr. 4:8, "Coz;" R.V., "Hakkoz."
2) A priest, the head of the seventh division of the priests (Ezra 2:61; Neh. 3:4, 21; 7:63). In 1 Chr. 24:10 the word has the article prefixed, and it is taken as a part of the word "Hakkoz."
Easton's Bible Dictionary. M.G. Easton. 1897.