Etymology From Middle English armure, armour, armor, armeure, borrowed from Anglo-Norman armure and Old French armeüre, from Latin armātūra. Doublet of armature and armure. By surface analysis, arm (“to cover or furnish”) + -or (suffix forming agent nouns or nouns of quality, state, or condition).
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US A protective layer over a body, vehicle, or other object intended to deflect or diffuse damaging forces.
a suit of armor
You teach me how to be a man / Though I am someone's daughter / The path of warrior was set for me / And I had to try on the armour / No it doesn't suit me / And it feels so heavy / I'm frightened and so ashamed / That I have to combat the world alone / That I have to swing my sword alone2025, “Someone's Daughter”, in Duél, performed by Jinjer:
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US A natural form of this kind of protection on an animal's body.
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US A metal plate, protecting a ship, military vehicle, or aircraft.
Government, Military, Politics, WarUS A military formation consisting primarily of tanks or other armoured fighting vehicles, collectively.
Good work, Chief. Link up with our armor on the far side of the wall.2007 September 25, Bungie, Halo 3, spoken by Miranda Keyes (Justis Bolding), Microsoft Game Studios, Xbox 360, level/area: The Ark:
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Geography, Hydrology, Natural sciencesUS The naturally occurring surface of pebbles, rocks or boulders that line the bed of a waterway or beach and provide protection against erosion.
Etymology From Middle English armure, armour, armor, armeure, borrowed from Anglo-Norman armure and Old French armeüre, from Latin armātūra. Doublet of armature and armure. By surface analysis, arm (“to cover or furnish”) + -or (suffix forming agent nouns or nouns of quality, state, or condition).
1
US To equip something with armor or a protective coating or hardening.
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US To provide something with an analogous form of protection.