1.AdjectiveBeing a generically manufactured product, rebranded with the marketer's or retailer's trade dress: synonym of private label.
2.AdjectiveUnbranded; being a brand name product which has had a white label applied to remove branding so that it can be resold for cheaper without undercutting the value of the brand.
3.AdjectiveBeing a vinyl record with a white label or white background (rather than artwork), typically used for test records or promotion.