Translation of "bec" into English

conseguí calcular com de gran exactament havia de ser el bec,

as size reference for figuring out exactly how big the beak should be,

Com és habitual en els lloros, utilitzen les urpes per agafar el menjar i el masteguen amb el seu bec gros i encorbat.

Typical of parrots, they often use their claws to grasp food, which they bite into with their big, curved bill.