[en.tre.sol] n [F, fr. Sp entresuelo, fr. entre between + suelo level, fr. (assumed) VL sola, fr. L solea sandal, sole, sill--more at sole] (1711): mezzanine
ENTRESOL
Meaning of ENTRESOL in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012