発はつ育いく不ふ良りょうMeaningsNoun1. underdevelopment; poor development; maldevelopment; decreased growth; failure to thriveKanji used発let out育nurture不negative良goodComposed of発はつ育いく(physical) growth; developmentNoun不ふ良りょうbad; poor; inferior; defective; delinquent; hoodlum; hooliganNo-adjective