eighˈteenmo
[English reading of the symbol 18mo for octodecimo; cf. twelvemo, sixteenmo.]
Used colloq. in the book trades for octodecimo.
| 1858 in Simmonds Dict. Trade. |
eighˈteenmo
[English reading of the symbol 18mo for octodecimo; cf. twelvemo, sixteenmo.]
Used colloq. in the book trades for octodecimo.
| 1858 in Simmonds Dict. Trade. |
Oxford English Dictionary