Synonyms for Disk (same or very similar meaning)
WordNet sense 1 (something with a round shape like a flat circular plate):
disc, saucer
WordNet sense 2 ((computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored):
magnetic disk, magnetic disc
WordNet sense 3 (sound recording consisting of a disk with a continuous groove; used to reproduce music by rotating while a phonograph needle tracks in the groove):
platter, record, record, phonograph record, phonograph recording
WordNet sense 4 (draw a harrow over (land)):
harrow
From the ODE community, based on WordNet
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