definition of
cupflower

[1] #1 cupflower n. [chalice vine, trumpet flower, Solandra guttata] Mexican evergreen climbing plant having large solitary funnel-shaped fragrant yellow flowers with purple-brown ridges in the throat. wn

[2] #2 cupflower n. [nierembergia] any of various plants of the genus Nierembergia having upturned bell-shaped flowers. wn