octodecimo /ok-tō-desˈi-mō/

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

A book with sheets so folded

• dottinesses
• dotting
• dottipoll
• dottle
• dottled
• dottler
• dottles
• dottlest
• dottrel
• dottrels
• dotty
• doty
• douane
• douanes
• douanier
• douaniers
• douar
• Douay Bible
• Douay Bibles
• double
• draft-dodging
• drafted
• draftee
• draftees
• drafter