octodecimo /ok-tō-desˈi-mō/

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

A book with sheets so folded

• monilias
• moniliases
• moniliasis
• moniliform
• moniment
• monimented
• monimenting
• moniments
• palletized
• palletizer
• palletizers
• palletizes
• palletizing
• pallets
• pallia
• pallial
• palliament
• palliaments
• palliard
• palliards
• palliasse
• palliasses
• palliate
• palliated
• palliates