kariy (Hebrew #3746)
a life-guardsman
KJV usage: captains, Cherethites (from the margin).
Pronounce: kaw-ree'
Origin: perhaps an abridged plural of 3733 in the sense of leader (of the flock)
Krethiy (Hebrew #3774)
a Kerethite or life-guardsman (compare 2876) (only collectively in the singular as plural)
KJV usage: Cherethims, Cherethites.
Pronounce: ker-ay-thee'
Origin: probably from 3772 in the sense of executioner