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• a small shallow dish for holding a cup at the table

  hypernym

  flatware

• a disk used in throwing competitions

  synonym	discus
  hypernym	discdisksports equipment

• directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation

  synonym	dishdish aerialdish antenna
  holo part	microwave radarradarradio detection and rangingradio reflectorradio telescoperadiolocation
  hypernym	directional antenna
  hyponym	scanner

• something with a round shape resembling a flat circular plate

  synonym	discdisk
  hypernym	round shape
  hyponym	dotintervertebral discintervertebral diskpoint