1. A book containing sheets of paper on which sketches can be drawn
   - sketchbook, sketch pad

Type of: book, volume

• Rudolf Diesel
• Rudolf Hess
• Rudolf Karl Bultmann
• Rudolf Karl Virchow
• Rudolf Ludwig Mössbauer
• Rudolf Nureyev
• Rudolf Serkin
• Rudolf Steiner
• Rudolf Virchow
• Rudolf Wurlitzer
• Rudolph Laban
• Rudra
• Rudyard Kipling
• rue
• rue anemone
• rue family
• rueful
• ruefully
• ruefulness
• RUF
• rufescent
• ruff
• ruffe
• ruffed grouse
• ruffian