becerro bedeutet auf Englisch

calf [calves]▼(young cow or bull)
noun
[UK: kɑːf] [US: ˈkæf]The cow gave birth to a calf with two heads. = La vaca dio a luz a un becerro con dos cabezas.

calfskin [calfskins]▼(leather from the hide of a calf)
noun
[UK: ˈkɑːf.skɪn] [US: ˈkæf.skɪn]