The Collaborative International Dictionary of English v.0.48:

Frangipani \Fran`gi*pan"i\, Frangipanni \Fran`gi*pan"ni\, n.
   [Another spelling of frangipane.]
   A perfume derived from, or imitating the odor of, the flower
   of the red jasmine, a West Indian tree of the genus
   Plumeria. Frangulic

WordNet (r) 3.0 (2006):

frangipanni
    n 1: any of various tropical American deciduous shrubs or trees
         of the genus Plumeria having milky sap and showy fragrant
         funnel-shaped variously colored flowers [syn: frangipani,
         frangipanni]