名詞 sweet potato:

1. pantropical vine widely cultivated in several varieties for its large sweet tuberous root with orange flesh
   同義詞：sweet potato vine, Ipomoea batatas
2. the edible tuberous root of the sweet potato vine which is grown widely in warm regions of the United States
3. egg-shaped terra cotta wind instrument with a mouthpiece and finger holes
   同義詞：ocarina