octodecimo /ok-tō-desˈi-mō/

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

A book with sheets so folded

• childlike
• child lock
• child locks
• childly
• childminder
• childminders
• childness
• childnesses
• childproof
• children
• Children's Panel
• child-resistant
• childs
• child's play
• child-studies
• child-study
• child support
• Child Support Agency
• child welfare
• child-wife
• child-wives
• chile
• Chile
• Chilean
• Chilean pine