装置

(1)an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water"

(2)特定の目的のために発明された道具

(3)the act of installing something (as equipment); "the telephone installation took only a few minutes"

(4)何かを（備品として）取り付ける行為

(5)an emblematic design (especially in heraldry); "he was recognized by the device on his shield"

(6)象徴的なデザイン（特に紋章において）

(7)an instrumentality needed for an undertaking or to perform a service

(8)課題あるいはサービスを実行するのに必要な物