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

• scary
• scat
• scat singing
• scathe
• scathing
• scathingly
• scatological
• scatology
• scatophagy
• scatter
• scatter pin
• scatter rug
• scatterbrain
• scatterbrained
• scattered
• throne
• throng
• thronged
• throstle
• throttle
• throttle valve
• throttlehold
• throttler
• throttling
• through