Akademik

root cellar
noun
an excavation where root vegetables are stored (Freq. 1)
Syn: ↑cellar
Hypernyms: ↑excavation, ↑storage space

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noun, pl ⋯ -lars [count]
chiefly US : a room or large hole in the ground where vegetables (such as potatoes and carrots) are kept

Useful english dictionary. 2012.