English noun: infantilism | |||
| 1. | infantilism (state) an abnormal condition in which an older child or adult retains infantile characteristics | ||
| Broader (hypernym) | abnormalcy, abnormality | ||
| Narrower (hyponym) | ateleiosis, ateliosis | ||
| 2. | infantilism (act) infantile behavior in mature persons | ||
| Broader (hypernym) | misbehavior, misbehaviour, misdeed | ||