ADVERTISER Meaning of ADVERTISER in English ˈadvə(r)ˌtīzə(r) also ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷ ̷ ̷ nounalso ad·ver·tiz·er “( -s ) : one that advertises Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012