Hollow disk Synonyms

Definitions for Hollow


  • (adjective) curved inward
  • (noun) a sunken area forming a separate space
  • (noun) an area of lowland between hills or mountains

HD abbreviation

HD is an abbreviation for Hollow Disk
What does HD stand for?
HD stands for "Hollow Disk"

Definitions for Disk


  • (noun) something with a round shape resembling a flat circular plate
  • (noun) a flat circular plate
  • (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