"cupflowers" in the noun sense
1. chalice vine, trumpet flower, cupflower, Solandra guttata
Mexican evergreen climbing plant having large solitary funnel-shaped fragrant yellow flowers with purple-brown ridges in the throat
2. cupflower, nierembergia
any of various plants of the genus Nierembergia having upturned bell-shaped flowers
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License