1. Covered with heavy steel
   - armour-clad [Brit, Cdn], armor-plated [US], armour-plated [Brit, Cdn], steel-plated

See also: armored [US], armoured [Brit, Cdn]

• go to town
• go to war
• go under
• go up
• matted
• matter
• matter of law
• matter to
• matter-of-course
• matter-of-fact
• matter-of-factly
• matter-of-factness
• Matterhorn
• Matteuccia
• Matteuccia struthiopteris
• Matthew
• Matthew Arnold
• Matthew Calbraith Perry
• Matthew Flinders
• Matthew Walker
• Matthew Walker knot
• Matthias Schleiden
• Matthiola
• Matthiola incana
• matting