1. (

• submarine ,
• pigboat ,
• sub ,
• U-boat

) a submersible warship usually armed with torpedoes ;

2. (

• bomber ,
• grinder ,
• hero ,
• hero_sandwich ,
• hoagie ,
• hoagy ,
• Cuban_sandwich ,
• Italian_sandwich ,
• poor_boy ,
• sub ,
• submarine ,
• submarine_sandwich ,
• torpedo ,
• wedge ,
• zep

) a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States ;

1. (

• submarine

) move forward or under in a sliding motion; "The child was injured when he submarined under the safety belt of the car" ;

2. (

• submarine ,

) throw with an underhand motion ;

3. (

• submarine

) bring down with a blow to the legs ;

4. (

• submarine ,

) control a submarine ;

5. (

• submarine

) attack by submarine; "The Germans submarined the Allies" ;

1. (

• submarine ,
• undersea

) beneath the surface of the sea ;