premiere
/prɪˈmiɚ/ /Brit ˈprɛmiˌɛə/
noun
also premire , pl -mieres also -mires
[count] :the first time a film, play, television show, etc., is shown or performed
verb
also premire -mieres also -mires; -miered also -mired; -miering also -miring
[no obj] of a movie, play, television show, etc. :to be shown or performed for the first time
[+ obj] :to show or perform (a movie, play, television show, etc.) for the first time - usually used as (be) premiered