Meaning

noun sound recording consisting of a disk with a continuous groove; used to reproduce music by rotating while a phonograph needle tracks in the groove

noun something with a round shape resembling a flat circular plate

noun (computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored

originEtymology tree Ancient Greek δίσκος (dískos)der. Latin discusbor. French disquebor. English disc From French disque, from Latin discus, from Ancient Greek δίσκος (dískos, “disk, quoit, platter”). Doublet of dais, desk, discus, dish, disk, and diskos.

Etymology from Wiktionary, CC BY-SA 3.0