young child;  toddler;  child over 1 but not yet of school age
 infancy;  childhood;  tender age
 immature form (of an organism);  young animal
 young animal (esp. mammal)
 person who hasn't completed school beyond kingergarten;  uneducated person;  idiot;  person who attended a kindergarten as a child (as opposed to a nursery school)
 person who hasn't completed school beyond kingergarten;  uneducated person;  idiot;  person who attended a kindergarten as a child (as opposed to a nursery school)
 paedomorphosis;  pedomorphosis