子し宮きゅう内ない胎たい児じ発はつ育いく遅ち延えんMeaningsNoun1. intrauterine growth retardation; IUGRKanji used子child宮Shinto shrine内inside胎womb児kid発let out育nurture遅slow延prolongComposed of子し宮きゅうwomb; uterusNoun内ないwithin ...; inside ...Suffix胎たい児じfetus; foetus; embryo; baby in the womb; unborn babyNoun発はつ育いく(physical) growth; developmentNoun遅ち延えんdelay; latencyNoun