rock pigeon

noun4

1. •
   A rock dove (Columba livia).
2. •
   A speckled pigeon or African rock pigeon (Columba guinea).
3. •
   (Australia) A chestnut-quilled rock pigeon (Petrophassa rufipennis).
4. •
   (Australia) A white-quilled rock pigeon (Petrophassa albipennis).