Source : Webster's Revised Unabridged Dictionary (1913)

Rupturewort \Rup"ture*wort"\ (?; 135), n. (Bot.)
   (a) Same as {Burstwort}.
   (b) A West Indian plant ({Alternanthera polygonoides})
       somewhat resembling burstwort.

Source : WordNet®

rupturewort
     n : common prostrate Old World herb often used as a ground
         cover; formerly reputed to cure ruptures [syn: {Hernaria
         glabra}]