A sheet (of a book) folded into 20 leaves (4 × 5), or each leaf of such a sheet. (Cf. twentymo n. at twentyfourmo, n. derivatives.)
| 单词 | θ196367 |
| 释义 | society > communication > book > kind of book > size of book > [noun] > twentymo (2) twenty1770 A sheet (of a book) folded into 20 leaves (4 × 5), or each leaf of such a sheet. (Cf. twentymo n. at twentyfourmo, n. derivatives.) twentymo1841 the size of a book in which each sheet is folded into 20 leaves. |
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