noun
Computing term for a printer device. More formal or technical than プリンター, which is the common loanword.
See also: プリンター
この印字装置は高速で印刷できる。
This printer can print at high speed.
プリンター is the common everyday word for printer. 印字装置 is a more formal or technical term used mainly in computing contexts.
Compound of 印字 (いんじ, 'printing characters') and 装置 (そうち, 'device, apparatus').