Noun: ram's-head
- Orchid of northern North America having a brownish-green flower and red-and-white lip suggestive of a ram's head
"The ram's-head orchid's unique shape makes it easily identifiable";
- ram's-head lady's slipper, Cypripedium arietinum
Derived forms: ram's-heads
Type of: lady slipper, lady's slipper, lady-slipper, lady's-slipper, slipper orchid