isano oil

\\ə̇ˈsä(ˌ)nō-\ noun

Etymology: isano probably native name (of the tree Ongokea klaineana) in the Congo region of West Africa

: an unsaturated fatty oil that is obtained from the kernel of the nuts of a West African tree (Ongokea klaineana) of the family Oleoceae, that polymerizes readily, and that is used in coatings