せいしんはくじゃく 精神薄弱 Common word LinksSentence search for 精神薄弱Sentence search for せいしんはくじゃくKanji details for 精, 神, 薄 and 弱Edit in JMdict Noun1. feeble-mindedness; intellectual disabilityDated term, Sensitive, See also 知的障害 Discussions Log in to talk about this word.