You searched for: “acoustic homings”
acoustic homing (s) (noun), acoustic homings (pl)
A guidance system, such as a torpedo, which points directly to a sound signal: The sailors monitored the equipment for acoustic homing, listening for the sound of a ship's propeller.
This entry is located in the following unit: acous-, acou-, acouo-, acoustico-, acouto-, acousti-, -acousia, -acousis, -acoustical, acu-, -acusis-, -acusia (page 2)