初出 (しょしゅつ)first appearance

first appearancenoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru

初出, its kanji, and other words that share them.Open this graph

Kanji in 初出

初はつfirst; new
当初とうしょbeginning; start
最初さいしょbeginning; outset
初日しょにちfirst day; opening day
初代しょだいfirst generation; founder
初戦しょせんfirst match (in a series)
初期しょきearly (days); initial stage
初旬しょじゅんfirst 10 days of the month
出身しゅっしんperson's origin (e.g. city, country, parentage, school)
輸出ゆしゅつexport; exportation
出場しゅつじょう(stage) appearance; performance
進出しんしゅつadvance (into a new market or stage of progress); launching (a new career or venture)
出すだすto take out; to get out
出席しゅっせきattendance; presence
出演しゅつえんperformance; appearance (in a stage, film, TV show, etc.)
出版しゅっぱんpublication

See how 初出 connects to the rest of Japanese.