pearl
     n 1: a smooth lustrous round structure inside the shell of a clam
          or oyster; much valued as a jewel
     2: a shade of white the color of bleached bones [syn: {bone}, {ivory},
         {off-white}]
     3: a shape that is small and round; "he studied the shapes of
        low-viscosity drops"; "beads of sweat on his forehead"
        [syn: {drop}, {bead}]
     v : gather pearls, from oysters in the ocean
Source: WordNet® 2.0

PEARL
     Process and Experiment Automation Realtime Language
     
     
Source: Virtual Entity of Relevant Acronyms