Buckbean

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A plant of species Menyanthes trifoliata, with racemes of white or reddish flowers and intensely bitter leaves, sometimes used in medicine. countable, uncountable
  2. 2
    perennial plant of Europe and America having racemes of white or purplish flowers and intensely bitter trifoliate leaves; often rooting at water margin and spreading across the surface wordnet

Etymology

Corruption of bogbean.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.