carrier pigeon

US /ˈkær.i.ər ˌpɪdʒ.ɪn/
UK /ˈkær.i.ər ˌpɪdʒ.ɪn/
"carrier pigeon" picture
1.

pombo-correio

a pigeon trained to carry messages

:
During the war, carrier pigeons were used to send secret messages.
Durante a guerra, pombos-correio eram usados para enviar mensagens secretas.
The old man kept a flock of carrier pigeons on his rooftop.
O velho mantinha um bando de pombos-correio no telhado.