Definition of "backaches" [backaches]

• Plural form of backache. (noun)

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• "Do you ever experience physical symptoms such as backaches, dry eyes or headaches after playing video games?"
• "After a dormant period in the first several weeks following infection, the virus erupts into action, causing bouts of severe anxiety, lacerating headaches and backaches, and crippling nausea."
• "One idea en route: carts powered by inexpensive electric bike motors to ferry heavy parts—saving worker backaches, time and more costly machinery."