Source : Webster's Revised Unabridged Dictionary (1913)

Bellwort \Bell"wort"\, n. (Bot.)
   A genus of plants ({Uvularia}) with yellowish bell-shaped
   flowers.

Source : WordNet®

bellwort
     n : any of various plants of the genus Uvularia having yellowish
         drooping bell-shaped flowers [syn: {merry bells}, {wild
         oats}]