submarine in WordNet English dictionary

1. 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
   bomber  grinder  hero  hero sandwich  hoagie  hoagy  Cuban sandwich  Italian sandwich  poor boy  sub  submarine  submarine sandwich  torpedo  wedge  zep 
   
2. a submersible warship usually armed with torpedoes
   submarine  pigboat  sub  U-boat 
   

1. attack by submarine
   "The Germans submarined the Allies"
   submarine 
   
2. bring down with a blow to the legs
   submarine 
   
3. throw with an underhand motion
   submarine 
   
4. control a submarine
   submarine 
   
5. move forward or under in a sliding motion
   "The child was injured when he submarined under the safety belt of the car"
   submarine 
   

1. beneath the surface of the sea
   submarine  undersea