Related Clues:

• Gargantuan
• Very big
• Super size
• Certain Boeing
• Unusually large
• With 64-Down, Boeing 747, e.g.
• Barnum's elephant
• Big plane
• Extra-large
• Like some shrimp, ironically
• 747
• Big touchdown maker
• Tufts mascot
• Something very large of its kind - say a jet
• Really big, like an elephant