Definition of "Ironclad" :
noun: a wooden warship of the 19th century that is plated with iron or steel armor
adjective: inflexibly entrenched and unchangeable
"An ironclad rule."
adjective: sheathed in iron plates for protection
noun: a wooden warship of the 19th century that is plated with iron or steel armor
adjective: inflexibly entrenched and unchangeable
"An ironclad rule."
adjective: sheathed in iron plates for protection