Definition of "wattages" [wattages]

• Plural form of wattage. (noun)

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• "A federal law that takes effect in January 2012 requires a 28% improvement in lighting efficiency for conventional bulbs in standard wattages."
• "But food thermometers and oven wattages are the last thing most people want to deal with when nuking a frozen dinner after a long day at work."
• "One of their recommendations: Labels should specify cooking times for several different oven wattages (higher wattage ovens need less time to cook)."