'Moonflower' definitions:

Definition of 'moonflower'

(from WordNet)
noun
Pantropical climber having white fragrant nocturnal flowers [syn: moonflower, belle de nuit, Ipomoea alba]

Definition of 'Moonflower'

From: GCIDE
  • Moonflower \Moon"flow`er\, n. (Bot.) (a) The oxeye daisy; -- called also moon daisy. (b) A kind of morning glory (Ipomoea Bona-nox) with large white flowers opening at night. [1913 Webster]