We found one dictionary that defines the word mezzanine floors:

General (1 matching dictionary)

1. mezzanine floors: Collins English Dictionary

(Note: See mezzanine_floor as well.)

Definitions from WordNet (mezzanine floor) ▸ noun:  intermediate floor just above the ground floor ▸ Also see mezzanine_floor ▸ Words similar to mezzanine floors ▸ Usage examples for mezzanine floors ▸ Idioms related to mezzanine floors ▸ Wikipedia articles (New!) ▸ Words that often appear near mezzanine floors ▸ Rhymes of mezzanine floors ▸ Invented words related to mezzanine floors