How to read: ぜいじゃくじ
Pronunciation: 
Names and idioms with total stroke of 27:
霞浦 浜鍛 黄縞 田舎語 御悧巧
Names and idioms similar to 脆弱児:
弱々しく 拾児 痴児 小児脂肪便症 甘露児
Yojijukugo(idioms with 4 Kanji characters) including 脆弱児:
強幹弱枝 薄志弱行 神経衰弱
Idioms including 脆弱児:
気が弱い 腰が弱い 強将の下に弱兵無し