OPTICAL DISK as NOUN

1. Meaning
   • a disk coated with plastic that can store digital data astiny pits etched in the surface
   • is read with a laser that scans the surface
   Synonym(s)
   • optical disc (what does optical disc mean?)
   Hypernyms(s) optical disk is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • memory device (what does memory device mean?)
   • storage device (what does storage device mean?)
   Hyponym(s)
   • compact disk (what does compact disk mean?)
   • compact disc (what does compact disc mean?)
   • CD (what does CD mean?)
   • videodisk (what does videodisk mean?)
   • videodisc (what does videodisc mean?)
   • DVD (what does DVD mean?)