はついくふぜん 発育不全 LinksSentence search for 発育不全Sentence search for はついくふぜんKanji details for 発, 育, 不 and 全Edit in JMdict Noun1. underdevelopment; incomplete developmentNoun2. aplasia; hypoplasia; infantilism; dysgenesisMedicine Discussions Log in to talk about this word.