Sonar grenade Synonyms

We can't find synonyms for the phrase "Sonar grenade", but we have synonyms for terms, you can combine them.

Sonar Synonyms

Grenade Synonyms

SG abbreviation

SG is an abbreviation for Sonar Grenade
What does SG stand for?
SG stands for "Sonar Grenade"

Definitions for Sonar


  • (noun) 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

Definitions for Grenade


  • (noun) a small explosive bomb thrown by hand or fired from a missile