Definition of pipers:
(n) :
A musician who plays a pipe.
(n) :
A bagpiper.
(n) :
A baby pigeon.
(n) :
A common European gurnard (Trigla lyra), having a large head, with prominent nasal projection, and with large, sharp, opercular spines.
(n) :
A sea urchin (Cidaris cidaris) with very long spines, native to the American and European coasts.
(n) :
A halfbeak (Hyporhamphus ihi) found in New Zealand.