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

• postal tubes
• postal union
• postal unions
• postal vote
• postal votes
• post and pair
• postbag
• postbags
• post-bellum
• postbox
• postboxes
• post boy
• post boys
• postbus
• postbuses
• rearguard
• rearguards
• rearhorse
• rearhorses
• rearing
• rearise
• rearisen
• rearises
• rearising
• rear its ugly head