American Dictionary

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Definition armor in American English

armor noun

[uncountable] noun
/ˈɑrmər/
1

metal clothing that soldiers wore in the Middle Ages to protect their bodies

Example

a knight in armor

Example

a suit of armor

Synonyms and related words
2

layers of hard metal that cover a military vehicle to protect it from attack

Example

missiles that are capable of penetrating a tank's armor

Synonyms and related words
3

hard layers that cover the bodies of some animals, such as a rhinoceros or an armadillo

Synonyms and related words
Definition armor in American English