Pentagon

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. a government building with five sides that serves as the headquarters of the United States Department of Defense (Freq. 2)
• Instance Hypernyms:
government building
2. the United States military establishment (Freq. 1)
• Topics:
military, armed forces, armed services, military machine, war machine
• Hypernyms:
bureaucracy, bureaucratism