(biochemistry) A technique in which a molecular label may be reversibly bound to a biological macromolecule, the attachment being made or broken photochemically

Of or pertaining to the use of a drug in a way or for a purpose not specified on the label, or specifically the information provided by the manufacturer.

(medicine, of a prescription medication) Outside of regulatorily approved indications, but (unless otherwise specified) within the bounds of reasonable use as defined by a licensed prescriber.

(medicine, of a prescription medication) Outside of regulatorily approved indications, but (unless otherwise specified) within the bounds of reasonable use as defined by a licensed prescriber.

The round sticker in the centre of a phonograph record that contains the record company's logo and information about the recording. / (by extension) The record company itself, as identified by its logo.

(physics, chemistry) An organic compound, containing an unpaired electron spin, that can be bonded to a molecule under investigation so as to be analysed using electron spin resonance spectroscopy

(transitive) To sell (another manufacturer's product) in this manner.

Describing a non-branded product manufactured by one company and sold by another, especially by a supermarket as a basic or economic alternative to a branded product.

A luxury brand name for a piece of clothing, other personal accessory item, automobile etc.

plural of designer label