Also see definition of "Fork" in Word Study
FORK [isbe]
FORK - fork (shelosh qilleshon): This compound word, meaning strictly "three points" or "three prongs," is found only once (1 Sam 13:21), and doubtless there refers to the agricultural tool now known as the pitchfork. It might, however, also be a weapon.
Also see definition of "Fork" in Word Study
