copaiba /kō-pīˈbə or -pāˈ/ or copaiva /-və/

1. A transparent resin obtained from S American caesalpiniaceous trees of the genus Copaifera, used in medicine and in varnishes
2. A tree of the genus Copaifera

• ruds
• rue
• rue-bargain
• rue-bargains
• rued
• rueda
• ruedas
• rueful
• ruefully
• ruefulness
• ruefulnesses
• rueing
• rueings
• rue-leaved
• ruelle
• ruelles
• ruellia
• ruellias
• rues
• rufescent
• ruff
• ruff-a-duff
• ruff and honours
• ruffe
• ruffed