広こう汎はん性せい発はっ達たつ障しょう害がいこうはんせいはったつしょうがいMeanings1nounpervasive developmental disorder; PDDmedicine›Medical term for a group of disorders characterized by delays in the development of socialization and communication skills. In modern clinical use, often replaced by autism spectrum disorder (ASD).広こう汎はん
