Meaning of wine cellar

[jean claire]

English Language Tests, Intermediate level

ESL/EFL Test #229 "Homophone test (12)", question 3

The affluent family had an impressive wine ......... in their mansion prior to the stock market crash.

(a) cellar
(b) sell
(c) sealer
(d) seller

English Language Tests, Intermediate level

ESL/EFL Test #229 "Homophone test (12)", answer 3

The affluent family had an impressive wine cellar in their mansion prior to the stock market crash.

Correct answer: (a) cellar

Your answer was: incorrect
The affluent family had an impressive wine sell in their mansion prior to the stock market crash.
_________________________

what is the exact meaning of wine cellar?
please explain to me and the whole meaning of the sentence using wine cellar.

thank you.
jean claire

[Conchita]

A wine cellar is an underground room or rooms beneath a house, for storing wine, usually in bottles. There are also root cellars, for keeping potatoes and other root vegetables. Cellars are often junk rooms, where people keep anything from bicycles to old pieces of furniture.