'Gyro-pigeon' definitions:

Definition of 'Gyro-pigeon'

From: GCIDE

Gyro-pigeon \Gy"ro-pi`geon\ (j[imac]"r[-o]*p[i^]j`[u^]n), n. [L. gyrare to revolve + E. pigeon.] A flying object simulating a pigeon in flight, when projected from a spring trap. It is used as a flying target in shooting matches. --Knight. [1913 Webster]