noun
orchid of northern North America having a brownish-green flower and red-and-white lip suggestive of a ram's head
• Syn: ↑ram's-head, ↑Cypripedium arietinum
• Hypernyms: ↑lady's slipper, ↑lady-slipper, ↑ladies' slipper, ↑slipper orchid
Useful english dictionary. 2012.