老ろう父ふろうふMeanings1nounold father; elderly fatherRefers to one's own or someone else's aged father. Somewhat formal or literary; in casual speech, 年老いた父 or お年寄りのお父さん is more common.老ろう父ふの介かい護ごで忙いそがしい日ひ々びを送おくっている。I spend busy days caring for my elderly father.