
English word caoutchouc comes from Quechua kawchu, and later Spanish caucho (Rubber.)
If you have questions about the etymology of caoutchouc or English in general, you can practice and get feedback from a professional tutor.
kawchu (Quechua)
caucho (Spanish)
Rubber.
caoutchouc (French)
Rubber (natural and synthetic).
caoutchouc (English)
Latex; natural rubber.