'Bladder campion' definitions:

Definition of 'bladder campion'

(from WordNet)
noun
Perennial of Arctic Europe having large white flowers with inflated calyx [syn: bladder campion, Silene uniflora, Silene vulgaris]
noun
Bluish-green herb having sticky stems and clusters of large evening-opening white flowers with much-inflated calyx; sometimes placed in genus Lychnis [syn: white campion, evening lychnis, white cockle, bladder campion, Silene latifolia, Lychnis alba]

Definition of 'Bladder campion'

From: GCIDE
  • Campion \Cam"pi*on\, n. [Prob. fr. L. campus field.] (Bot.) A plant of the Pink family (Cucubalus bacciferus), bearing berries regarded as poisonous. [1913 Webster]
  • Bladder campion, a plant of the Pink family ({Cucubalus Behen} or Silene inflata), having a much inflated calyx. See Behen.
  • Rose campion, a garden plant (Lychnis coronaria) with handsome crimson flowers. [1913 Webster]