Scanner

noun

'skænər

Noun

a radio receiver that moves automatically across some selected range of frequencies looking for some signal or condition
“they used scanners to monitor police radio channels”
Type of:Detector
an electronic device that generates a digital representation of an image for data input to a computer
a radar dish that rotates or oscillates in order to scan a broad area
Type of:SaucerDish
someone who scans verse to determine the number and prosodic value of the syllables
Type of:ReaderRefereeReviewer