Quick definitions from WordNet (Hevea brasiliensis)
▸ noun: deciduous tree of the Amazon and Orinoco Rivers having leathery leaves and fragrant yellow-white flowers; the rubber tree usually cultivated in plantations; chief source of Para rubber
▸ noun: deciduous tree of the Amazon and Orinoco Rivers having leathery leaves and fragrant yellow-white flowers; the rubber tree usually cultivated in plantations; chief source of Para rubber