ろうじゃく 老弱 LinksSentence search for 老弱Sentence search for ろうじゃくKanji details for 老 and 弱Edit in JMdict Noun, Na-adjective (keiyodoshi)1. infirmities of old ageNoun, Na-adjective (keiyodoshi)2. young and old; all agesObsolete term, See also 老若 Discussions Log in to talk about this word.