ひっちゃく

必着

表記・読み：ひっちゃく

1. 1

   must arrive (no later than; e.g. of an application); must be received; must be delivered

   名詞noun or participle which takes the aux. verb suru自動詞
2. 2

   must wear (e.g. a seatbelt); must have on

   名詞noun or participle which takes the aux. verb suru他動詞