noun
plant of eastern and central North America having slightly fragrant purple-marked greenish-yellow flowers
• Syn: ↑Cypripedium calceolus pubescens
• Hypernyms: ↑yellow lady's slipper, ↑yellow lady-slipper, ↑Cypripedium calceolus, ↑Cypripedium parviflorum
Useful english dictionary. 2012.