Source : Webster's Revised Unabridged Dictionary (1913)

Kohl-rabi \Kohl"-ra`bi\, n.; pl. {Kohl-rabies}. [G. Cf. {Cole},
   {Rape} the plant.] (Bot.)
   A variety of cabbage, in which the edible part is a large,
   turnip-shaped swelling of the stem, above the surface of the
   ground.