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

• unequivocally
• unequivocalness
• unerasable
• wine waiter
• wine-colored
• wine-coloured
• wine-maker's yeast
• wine-red
• wineberry
• wineglass
• wineglass heel
• winegrower
• winemaker
• winemaking
• winepress
• winery
• Winesap
• wineskin
• winey
• Winfield Scott
• Winfred
• wing
• wing case
• wing chair
• wing commander