IPA: /ˈskænər/
KK: /ˈskænər/
A device that reads or captures information from documents, images, or objects, often used for digitizing or analyzing data.
I used a scanner to digitize my old photographs.
Scanner → It is formed from "scan" (from the Latin "scandere", meaning to climb or to leap) and the suffix "-er" (meaning one who). The word "scanner" refers to one who scans or examines something closely.
Think of someone who 'climbs' through details ('scan') to examine them closely — that's what a scanner does.