Source : Webster's Revised Unabridged Dictionary (1913)

Self-heal \Self`-heal"\, n. (Bot.)
   A blue-flowered labiate plant ({Brunella vulgaris}); the
   healall.

Source : WordNet®

self-heal
     n : decumbent blue-flowered European perennial thought to
         possess healing properties; naturalized throughout North
         America [syn: {heal all}, {Prunella vulgaris}]