sub
noun(sub)
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
Synonyms: bomber, cuban sandwich,
grinder,
hero, hero sandwich,
hoagie,
hoagy, italian sandwich, poor boy,
submarine, submarine sandwich,
torpedo,
wedge,
zep,