Also 8 entresole, entersole, 9 intersole.] [Fr.; f. entre between + sol the ground.] A low story placed between the ‘ground floor’ and the ‘first floor’ of a building; sometimes so contrived as to appear externally part of the former; a mezzanine story. Also attrib.

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1711.  R. Neve, Builder’s Dict. (ed. 2), Entresole. Sometimes call’d Mezanine, is a kind of little Story, contrived occasionally at the top of the first Story, for the conveniency of a Ward-robe, &c.

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1789.  P. Smyth, trans. Aldrich’s Archit. (1818), 140. The lesser rooms have entersoles with winding staircases leading to them.

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1823.  Nicholson, Pract. Builder, 438. In this case, the upper story is termed a mezzanine or intersole.

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1848.  Thackeray, Van. Fair, xxxvi. (1853), 305. They could take the premier now, instead of the little entresol of the Hotel which they occupied.

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1864.  Leeds Mercury, 15 Nov. The inhabitants … on the borders of the Arno hastened to remove their valuables from the ground floors and even entresols.

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1887.  Times, 13 June, 11/5. The offices of the League consisted of a small back room on the entresol floor of Palace-chambers.

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