How do you say leather in Chinese?
— 皮革 (pí gé)

Specialized synonyms for leather in Chinese
alligator美洲鱷, 美洲鳄 (Měizhōu è), 短吻鱷, 短吻鳄 (duǎnwěn'è)
calf犢
Generic synonyms for leather in Chinese
whip鞭子