老ろう弱じゃくろうじゃくMeanings1noun, na-adjectiveinfirmities of old age; senilityRefers to the physical and mental decline associated with advanced age. Often used in formal or literary contexts.老ろう弱じゃくのため、外がい出しゅつが難むずかしくなった。2noun, na-adjectiveyoung and old; all agesobsolete termObsolete term; the modern equivalent is 老若 (ろうにゃく). This sense is no longer in active use.See also: 老若古ふるい文ぶん献けんでは
