co·pai·ba 
(kō-pĭbə, -pā-)
(kō-pĭbə, -pā-)n.
A transparent, often yellowish, viscous oleoresin obtained from South American trees of the genus Copaifera in the pea family, used in certain varnishes and as a fixative in some perfumes.
[Spanish, from Portuguese copaíba, from Tupí cupaiba.]