'cupflower' definitions:
Definition of 'cupflower'
(from WordNet)
noun
Mexican evergreen climbing plant having large solitary funnel-shaped fragrant yellow flowers with purple-brown ridges in the throat [syn: chalice vine, trumpet flower, cupflower, Solandra guttata]
noun
Any of various plants of the genus Nierembergia having upturned bell-shaped flowers [syn: cupflower, nierembergia]