noun
Refers to the list or schedule of performances at a theater, concert, or event.
今日の出し物は何ですか。
What's on the program today?
noun
Refers to an individual act, skit, song, or dance within a larger show.
彼女の出し物は歌でした。
Her performance was a song.
Irregular okurigana usage; may be confused with でもの (rash, etc.).
Compound of 出し (dashi, 'putting out') + 物 (mono, 'thing'), literally 'thing put out', referring to something presented on stage.