Pronunciation: (mez'u-nēn", mez"u-nēn'), [key]
1. the lowest balcony or forward part of such a balcony in a theater.
2. a low story between two other stories of greater height in a building, esp. when the low story and the one beneath it form part of one composition; an entresol.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.