infantine From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsadjectiveInfantile; childish. Related wordsSynonymsmilkypuerileinfantileinfantlyinfantlikebabyishimmaturechildishjuvenilechildlikecherubickidlikechild-likechildhoodlikechittybabishkidly References Wiktionary — infantine Wikipedia — infantine