Source : Webster's Revised Unabridged Dictionary (1913)

Orpine \Or"pine\, n. [F. orpin the genus of plants which
   includes orpine; -- so called from the yellow blossoms of a
   common species (Sedum acre). See {Orpiment}.] (Bot.)
   A low plant with fleshy leaves ({Sedum telephium}), having
   clusters of purple flowers. It is found on dry, sandy places,
   and on old walls, in England, and has become naturalized in
   America. Called also {stonecrop}, and {live-forever}.
   [Written also {orpin}.]

Source : WordNet®

orpine
     n : perennial northern temperate plant with toothed leaves and
         heads of small purplish-white flowers [syn: {orpin}, {livelong},
          {live-forever}, {Sedum telephium}]