[ dɪ'mʌɪ ]
■ noun
1》 a paper size, 564 × 444 mm.
2》 (also ~ octavo ) a book size, 216 × 138 mm.
3》 (also ~ quarto ) a book size, 276 × 219 mm.
Origin
ME: from demi- , or its source, Fr. demi 'half'.
[ dɪ'mʌɪ ]
■ noun
1》 a paper size, 564 × 444 mm.
2》 (also ~ octavo ) a book size, 216 × 138 mm.
3》 (also ~ quarto ) a book size, 276 × 219 mm.
Origin
ME: from demi- , or its source, Fr. demi 'half'.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004