Home›Browse›C›caoutchouccaoutchoucOur editors are putting together more complete content — check back in about 20 minutescaoutchouccaoutchouc — nounnoun1. a natural rubber obtained from the latex of certain tropical plants1.nounDefinitiona natural rubber obtained from the latex of certain tropical plantsExampleThe jungle produced caoutchouc, which was used to make waterproof coats.