'Priapulacea' definitions:
Definition of 'Priapulacea'
- 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]
