unarmored

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. used of animals;
without protective covering
• Syn:
unarmoured
• Ant:
armored
• Similar to:
scaleless
2. (used of persons or things military) without protective armor
• Syn:
unarmoured
• Ant:
armored
• Topics:
military, armed forces, armed services, military machine, war machine