1. The size of a book whose pages are made by folding a sheet of paper twice to form four leaves
   - quarto

Type of: size

Encyclopedia: 4to

• rhomb
• rhombencephalon
• rhombic
• rhombohedral
• rhombohedron
• rhomboid
• rhomboid minor muscle
• rhomboid muscle
• rhomboidal
• rhomboideus major muscle
• rhombus
• rhonchus
• Rhone
• Rhone River
• Rhone wine
• Rhone-Alpes
• RHS
• rhubarb
• rhubarb pie
• rhubarb plant
• rhumb
• rhumb line
• rhumba
• Rhus
• Rhus aromatica