ironclad

باللغة العربية: سَفِينَةٌ حَرْبِيَّةٌ مُدَرَّعَة

1. A ship, vessel, or vehicle with a covering of iron, steel, or (loosely) any other tough metal.
2. An armor-plated warship, (especially) one preceding the invention of harveyized steel.
3. A wooden warehouse with an outer skin of corrugated metal.

الجمع ironclads