Related Clues:

• Magnitude or extent
• Musical progression
• Piano lesson homework, perhaps
• Device for adding up the pounds
• Pay arrangement
• Fish feature
• Postal device
• You may step on it
• Locker room item
• Spectrum
• It may be denoted by a colon
• Type of model
• Pi, essentially
• Zodiac symbol
• 12/25, e.g.