eighteenmo

[ ey-teen-moh ]

/ ˈeɪˈtin moʊ /

Bookbinding.

noun, plural eight·een·mos, adjective

Words nearby eighteenmo

eight-spot, eight-track tape, eightball, eighteen, eighteen-wheeler, eighteenmo, eighteenth, eighteenth amendment, eightfold, eightfold path, eightfold way

Origin of eighteenmo

eighteen + -mo

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for eighteenmo

Other sizes occasionally used are called “sixteenmo” or “sextodecimo,” “eighteenmo” or “octodecimo,” etc.
The Story of Books|Gertrude Burford Rawlings

British Dictionary definitions for eighteenmo

eighteenmo

/ (ˈeɪˈtiːnməʊ) /

noun plural -mos

Also called: octodecimo a book size resulting from folding a sheet of paper into 18 leaves or 36 pagesOften written: 18mo, 18°

a book of this size

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012