Definitions
1.nounAny shrub of the genus Philadelphus, particularly Philadelphus coronarius.
2.nounBursaria spinosa (Australian blackthorn), a small tree from Australia.
3.nounChoisya ternata (Mexican orange), an aromatic shrub native to North America.
4.nounMaclura pomifera (osage orange), a small tree from North America.
5.nounMurraya paniculata (orange jessamine), a small tree ranging from East Asia to Australasia.
6.nounPittosporum undulatum (sweet pittosporum), a small tree native to Australia.