octodecimo /ok-tō-desˈi-mō/

1. Having eighteen leaves to the sheet
2. Contracted 18mo, often read eighteenmo

A book with sheets so folded

• gonorrhoeic
• gons
• gonys
• gonyses
• gonzo
• goo
• goober
• goober pea
• goober peas
• goobers
• good
• good afternoon
• good afternoons
• good and
• good bet
• good breeding
• good-brother
• goodbye
• goodbyes
• good-cheap
• good-conditioned
• good conscience
• good-dame
• good-dames
• good-day