octodecimo /ok-tō-desˈi-mō/

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

A book with sheets so folded

• allegorizations
• allegorize
• allegorized
• allegorizer
• allegorizers
• allegorizes
• allegorizing
• allegory
• allegretto
• allegrettos
• allegro
• allegros
• allel
• allele
• all-electric
• alleles
• allelic
• allelomorph
• allelomorphic
• allelomorphism
• allelomorphisms
• allelopathies
• allelopathy
• allels
• alleluia