What is the meaning of Scanner?

One who scans.

A device which scans documents in order to convert them to a digital medium.

A device which scans barcodes or QR codes for the purpose of charging a customer, performing a price check or enquiry, printing a price label or sticker, checking an item in or out of the store or warehouse, or finding an item ordered through click and collect and its corresponding location; a pricing gun or HHT.

A radio receiver which iterates through a sequence of frequencies to detect signal.

A device which uses radiation (ultrasound, X-ray, etc.) to generate images of tissue or surfaces for diagnostic purposes.

A device which uses optics to detect printed data (such as a barcode).

scanner (scanning device)

to scan (to create a digital copy of an image using a scanner)

to scan

Alternative form of escâner

Alternative form of scâner

Alternative spelling of escáner

a scanner (e.g. a document scanner or barcode reader)

Source: wiktionary.org