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Definition of Heavy-duty
1. Adjective. Designed for heavy work. "Heavy-duty gloves" 
Definition of Heavy-duty
1. Adjective. Designed to withstand hard usage without breaking. ¹
¹ Source: wiktionary.com
|  | 
1. Adjective. Designed for heavy work. "Heavy-duty gloves" 
1. Adjective. Designed to withstand hard usage without breaking. ¹
¹ Source: wiktionary.com