man-of-the-earth

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. tropical American prostrate or climbing herbaceous perennial having an enormous starchy root;
sometimes held to be source of the sweet potato
• Syn:
wild potato vine, wild sweet potato vine, manroot, scammonyroot, Ipomoea panurata, Ipomoea fastigiata
• Hypernyms:
morning glory
2. a morning glory with long roots of western United States
• Syn:
Ipomoea leptophylla
• Hypernyms:
morning glory