A public promotion of some product or service.

synonyms: advert, advertisement, advertising, advertizement, advertizing.

Dutch: advertentie, promotie, promoting, reclame, sales-promotion, salespromotion, verkoopbevordering
Polish: reklama

In the Christian era; used before dates after the supposed year Christ was born:
— In AD 200.

synonyms: A.D., anno Domini.