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1. A distinctive characteristic or attribute
   - hallmark, earmark, stylemark
    
2. A formally registered symbol identifying the manufacturer or distributor of a product

1. Mark with a brand or trademark
   "when this product is not trademarked it sells for a lower price"
   - brand, brandmark
    
2. Register the trademark of
   "The company trademarked their new gadget"

Derived forms: trademarked, trademarks, trademarking

Type of: characteristic, file, label, mark, marker, marking, register, tag

Encyclopedia: Trademark