Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun water_shamrock
1 sense of water shamrock
Sense 1
water shamrock, buckbean, bogbean, bog myrtle, marsh trefoil, Menyanthes trifoliata -- (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)
=> aquatic plant, water plant, hydrophyte, hydrophytic plant -- (a plant that grows partly or wholly in water whether rooted in the mud, as a lotus, or floating without anchorage, as the water hyacinth)