Home › Words › P › pubmatpubmat/ˈpʌbmæt/pubmat means A poster or any kind of promotional material for use by companies or organizations.pubmat is pronounced /ˈpʌbmæt/.EtymologyBlend of publicity material.nounA poster or any kind of promotional material for use by companies or organizations.Definitions & examples from Wiktionary (CC BY-SA 3.0).