Crossword clue: a digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
cd
2 letters
wn-def
a digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser