What is another word for depth charge?
Pronunciation: [dˈɛpθ t͡ʃˈɑːd͡ʒ] (IPA) 
A depth charge is a type of explosive device used in naval warfare to sink submarines. There are several synonyms for the term depth charge that include depth bomb, underwater bomb, anti-submarine bomb, and sub torpedo. These terms all refer to the same type of weapon but vary in usage depending on the context. Depth bomb and underwater bomb are interchangeable terms that describe an explosive device designed to detonate underwater. Anti-submarine bomb is a more generic term that includes other types of bombs used in anti-submarine warfare. The sub torpedo specifically refers to a torpedo-shaped depth charge used to attack submarines.
