passive armour en · NOUN
Meanings
- (Canada, UK, countable, uncountable) Shielding that is chemically inert (unlike reactive armour) and does not require electricity or active sensors to operate. It is usually made of metal, ceramic, or in some cases, composite materials.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| passive armours | Number=Plur | lexicographic | |
| passive armor | US, alternative | lexicographic |