submarine sandwich

Từ điển Oxford Learners Wordfinder Dictionary

noun

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
• Syn:
bomber, grinder, hero, hero sandwich, hoagie,
hoagy, Cuban sandwich, Italian sandwich, poor boy, sub, submarine,
torpedo, wedge, zep
• Hypernyms:
sandwich