Noun radio detection and ranging has 1 sense
  1. radar, microwave radar, radio detection and ranging, radiolocation - measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
    --1 is a kind of measuring instrument, measuring system, measuring device
    --1 has parts:
     dish, dish aerial, dish antenna, saucer; oscilloscope, scope, cathode-ray oscilloscope, CRO; pulse generator; waveguide, wave guide
    --1 has particulars:
     early warning radar; three-dimensional radar, 3d radar; weather radar
,
TOP