basement noun
ADJ. dark, unlit, wndowless | bargain (often figurative) bargain basement prices
BASEMENT + NOUN apartment, bar, flat, kitchen, room, studio | door, stairs, steps, window | car park
PREP. in a/the ~ The canteen is down in the basement.
You can also check other dicts: basement (English, 中文解释 ), wordnet sense, Collins Definition