 There is no clearly defined end to the ironclad , besides the transition from wood hulls to all @-@ metal . Ironclads continued to be used in World War I. Towards the end of the 19th century , the descriptions ' battleship ' and ' armored cruiser ' came to replace the term ' ironclad ' . 
 <a href='dey_it' title='1'><mark>There</mark></a> is no clearly defined end to the ironclad , besides the transition from wood hulls to all @-@ metal . Ironclads continued to be used in World War I. Towards the end of the 19th century , the descriptions <a href='null_genetive' title='2'><mark>'</mark></a>battleship ' and ' armored cruiser ' came to replace the term ' ironclad ' . 
It ain't no clearly defined end to the ironclad , besides the transition from wood hulls to alll @-@ metal . Ironclads continued to be used in World War I. Towards da end of tda19th century , the descriptions  battleship ' and ' armored cruiser ' came to replace thdaerm ' ironclad ' .