PRESCHOOLER
Meaning of PRESCHOOLER in English
preschool ‧ er /ˌpriː ˈskuːlə $ -ər/ BrE AmE noun [countable]
American English a child who does not yet go to school, or who goes to preschool
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012