とうちゃくしだい
Meanings
Adverb
Noun
Four character compound
1. upon arrival of an item (items); as soon as one arrives
Pitch accent
うちゃくし
だい
Composed of
depending on; as soon as; immediately after; as (e.g. "as one is told", "as one wishes"); whatever (e.g. "whatever is at hand"); order; program