[en-ter-sol, ahn-truh-, en-; Fr. ahn-truh-sawl] 
[-solz; Fr. -sawl] . Architecture. | a low floor between two higher floors, the lower one usually being a ground floor; mezzanine. |
| en·tre·sol (ěn'tər-sŏl', ěn'trə-, ŏn-trə-sôl') n. The floor just above the ground floor of a building; a mezzanine. [French : entre-, between (from Latin inter-; see inter-) + sol, floor (from Latin solum).] |
tərˌsɒl