Dictionary
en•tre•sol
Pronunciation: (en'tur-sol", än'tru-, en'-; Fr. än-tru-sôl'), [key]—
n.,
—pl. -solsPronunciation: (-solz"; Fr. -sôl'). [key]
Archit.
a low floor between two higher floors, the lower one usually being a ground floor; mezzanine.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.