Source : Webster's Revised Unabridged Dictionary (1913)

Borecole \Bore"cole`\, n. [Cf. D. boerenkool (lit.) husbandman's
   cabbage.]
   A brassicaceous plant of many varieties, cultivated for its
   leaves, which are not formed into a compact head like the
   cabbage, but are loose, and are generally curled or wrinkled;
   kale.

Source : WordNet®

borecole
     n : a hardy cabbage with coarse curly leaves that do not form a
         head [syn: {kale}, {kail}, {cole}, {colewort}, {Brassica
         oleracea acephala}]