asdic asdic


  • (n) a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return



  • It was being converted into classrooms for 700 reservists and housed an estimated half a million dollars worth of hush-hush asdic, radio and radar equipment.
Word of the Day
astral astral
/ˈæ strəl /