air unit

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a military unit that is part of the airforce
• Topics:
military, armed forces, armed services, military machine, war machine
• Hypernyms:
military unit, military force, military group, force
• Hyponyms:
division, air division, wing, air group, squadron, flight
• Member Holonyms:
air force, airforce