What does Bayer mean?
• BAYER (noun) The noun BAYER has 1 sense: 1. the acetylated derivative of salicylic acid; used as an analgesic anti-inflammatory drug (trade names Bayer and Empirin) usually taken in tablet form; used as an antipyretic; slows clotting of the blood by poisoning platelets Familiarity information: BAYER used as a noun is very rare.