'Priapulacea' definitions:

Definition of 'Priapulacea'

From: GCIDE
  • Priapulacea \Pri*ap`u*la"ce*a\, n. pl. [NL. See Priapism.] (Zool.) A suborder of Gephyr[ae]a, having a cylindrical body with a terminal anal opening, and usually with one or two caudal gills. [1913 Webster]