The Collaborative International Dictionary of English v.0.48:
armoured \armoured\ adj. 1. provided with protective covering; -- used of animals. Opposite of unarmored. Note: [Narrower terms: bone-covered ; {scaly, scaley, scaled. Syn: armored. [WordNet 1.5] 2. same as armor-clad; -- used of persons or things military. Opposite of unarmored. Note: One that is aromour-clad is bulletproof. Narrower terms: lightly armored, lightly armoured; mail-clad, mailed; panzer; {scaled Syn: armored. [WordNet 1.5]