young child;  toddler;  child over 1 but not yet of school age
 infancy;  childhood;  tender age
 infancy;  childish;  infantile;  immature
 kindergartener;  preschooler
 immature form (of an organism);  young animal
 young animal (esp. mammal)
 infants;  babies and very young children
 infancy;  childhood;  infant;  child
 kindergartener;  preschooler
 preschool education;  early childhood education
 baby talk (e.g. "choo-choo" for train);  words and speech patterns used by infants
 school bus (for kindergarten children);  kindergarten bus
 young bird;  juvenile;  chick
 infant baptism;  pedobaptism;  paedobaptism
 Massacre of the Innocent (infanticide by Herod that appears in the New Testament)
 paedogenesis;  pedogenesis
 sudden infant death syndrome;  SIDS;  cot death;  crib death
 childhood amnesia;  infantile amnesia
 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)
 kindergartens and day-care centers
 administrative unification of day-care centers and kindergartens
 paedomorphosis;  pedomorphosis
 sudden infant death syndrome;  SIDS
 adult and larval stages (e.g. of an insect)
 infant-industry argument;  theory of infant-industry protection
 combined day-care center and kindergarten