y·lang-y·lang or i·lang-i·lang 
(ēläng-ēläng)
(ēläng-ēläng)n.
1. A tropical Asian tree (Cananga odorata) having fragrant greenish-yellow flowers that yield an oil used in perfumery.
2. An oil or a perfume obtained from the flowers of this tree.
[Tagalog ilang-ilang.]
ylang-ylangCananga odorata