The Collaborative International Dictionary
Corosso
Corozo \Co*ro"zo\ ||Corosso \Co*ros"so\ (k?-r?"th? or -s?), n. The name in Central America for the seed of a true palm; also, a commercial name for the true ivory nut. See Ivory nut.
Wiktionary
corosso
n. (alternative form of corozo English)