title of a play; play title
Refers specifically to the title of a theatrical work, such as a Noh, Kabuki, or modern stage play. Not used for book or movie titles.
この能の外題は何ですか。
What is the title of this Noh play?
歌舞伎の外題をいくつか知っていますか。
Do you know some Kabuki play titles?
pretending to know more than one does based on superficial knowledge
外 (outside) + 題 (title). Originally referred to the title written on the outside of a play script or posted outside a theater.