nipple
US /ˈnɪp.əl/
UK /ˈnɪp.əl/

1.
mamilo, bico do seio
a small projection in the center of each breast, containing the mammary ducts through which milk is secreted after childbirth
:
•
The baby latched onto the mother's nipple.
O bebê se agarrou ao mamilo da mãe.
•
Some shirts are designed to prevent nipple show-through.
Algumas camisas são projetadas para evitar que o mamilo apareça.
2.
bico, mamadeira
a small projection or outlet on an object, typically one from which liquid or gas is dispensed or through which it is introduced
:
•
He attached the hose to the nipple on the tire valve.
Ele conectou a mangueira ao bico da válvula do pneu.
•
The baby bottle has a soft silicone nipple.
A mamadeira tem um bico de silicone macio.