in.fan.til.ism

infantilism的音标和读音：
DJ音标发音： [ˈinfəntlˌizəm, inˈfæntl-]
KK音标发音： [ˈɪnfəntlˌɪzəm, ɪnˈfæntl-]

infantilism的词性：
n.（名词）

1. A state of arrested development in an adult, characterized by retention of infantile mentality, accompanied by stunted growth and sexual immaturity, and often by dwarfism.
幼稚病：一种出现于成年人当中的发育停滞的状态，其特点是思维幼稚，伴有发育不良和性方面的不成熟，还有侏儒现象发生

2. Extreme immaturity, as in behavior or character:
幼稚型：如在行为或性格上表现的特别不成熟：

“infantilism, which is the subtext of so much American cinema and culture”(John Simon)
“幼稚病是许多美国电影和文化的特征”(约翰·西蒙)

3. An infantile act or remark.
幼稚行为：幼稚的行为或言论