co·qui 
(kō-kē) also co·quí
(kō-kē) also co·quín. pl. co·quis also co·quís
1. A small arboreal frog (Eleutherodactylus coqui) native to Puerto Rico and introduced into Florida, Hawaii, and several Caribbean islands. The male has a loud, high-pitched call.
2. Any of several other species in the genus Eleutherodactylus.
[Puerto Rican Spanish coquí, imitative of its call.]