Source : Webster's Revised Unabridged Dictionary (1913)

Phyllosoma \Phyl`lo*so"ma\, n. [NL. See {Phyllo-}, and {-some}
   body.] (Zo["o]l.)
   The larva of the spiny lobsters ({Palinurus} and allied
   genera). Its body is remarkably thin, flat, and transparent;
   the legs are very long. Called also {glass-crab}, and
   {glass-shrimp}.