철판이나 장갑으로 덮여 보호되는
covered or protected with iron or armor plating
예문:
"The museum features an ironclad chest used to transport gold during the gold rush."
"Engineers designed an ironclad bunker to withstand heavy artillery fire."
반박하거나 약화시키거나 변경할 수 없는; 매우 엄격하거나 확고한
impossible to contradict, weaken, or change; extremely strict or firm
예문:
"The legal team ensured the contract had an ironclad non-disclosure agreement."
"She has an ironclad alibi that proves she was out of town during the incident."
"The company maintains an ironclad policy against workplace discrimination."
철이나 강철 장갑판으로 보호된 19세기의 군함
a 19th-century warship protected by iron or steel armor plates
예문:
"The battle between the two ironclads marked a turning point in naval warfare."
"Historians studied the wreckage of the sunken ironclad to understand Victorian engineering."