整せい理り番ばん号ごう

noun

reference number; serial number

A number assigned to an item, document, or person for identification and ordering purposes, often used in administrative or organizational contexts.

• 申もうし込こみには整せい理り番ばん号ごうが必ひつ要ようです。

  A reference number is required for the application.

• この書しょ