OCTODECIMO


Meaning of OCTODECIMO in English

[ ˌɒktəʊ'dɛsɪməʊ ]

■ noun ( plural ~s ) a size of book page resulting from folding each printed sheet into eighteen leaves (thirty-six pages).

Origin

C19: from L. in ~ 'in an eighteenth', from octodecimus 'eighteenth'.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.