This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
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n. A defensive covering, as of metal, wood, or leather, worn to protect the body against weapons.

n. A tough, protective covering, such as the bony scales covering certain animals or the metallic plates on tanks or warships.

n. A safeguard or protection: faith, the missionary's armor.

n. The combat arm that deploys armored vehicles, such as tanks.

n. The armored vehicles of an army.

v. To cover with armor.

n. A protective layer over a body, vehicle, or other object intended to deflect or diffuse damaging forces.

n. A natural form of this kind of protection on an animal's body.

n. Metal plate, protecting a ship, military vehicle, or aircraft.

n. A tank, or other heavy mobile assault vehicle.

n. A military formation consisting primarily of tanks or other armoured fighting vehicles, collectively.

n. The naturally occurring surface of pebbles, rocks or boulders that line the bed of a waterway or beach and provide protection against erosion.

v. To equip something with armor or a protective coating or hardening.

v. To provide something with an analogous form of protection.

n. Defensive arms for the body; any clothing or covering worn to protect one's person in battle.

n. Steel or iron covering, whether of ships or forts, protecting them from the fire of artillery.

n. Defensive arms; any covering worn to protect the person against offensive weapons.

n. The metallic sheathing, intended as a protection against projectiles, for a ship of war or the exposed face of a fortification. Figuratively, a defensive covering of any kind; that which serves as a protection or safeguard; a bulwark: used in zoology and botany of the protective envelop or cover of an animal or a plant, as the scales of a fish or the plates of a crocodile.

n. In magnetism, same as armature

To cover with armor or armor-plate.

n. In paleobotany, the thick covering or jacket which surrounds the woody axis of fossil cycadean trunks, consisting of the persistent leaf-bases and the copious ramentum which fills the interstices between them.

v. equip with armor

n. a military unit consisting of armored fighting vehicles

n. protective covering made of metal and used in combat

n. tough more-or-less rigid protective covering of an animal or plant

"Where we do see cracks in armor is in new-home construction, both in single-family sales and condos."

armors   

equip    fit    outfit    fit out    military group    force    military unit    military force    protective covering   

submarine armor    mascled armor   

panoply    mail    bard    body armor    carapace    chitin    chain mail    body armour    plate    horn   

Armour    Farmer    armer    armour    charmer    farmer   

Armour    shield    helmet    garment    weapon    sword    coat    uniform    boot    furniture