More precise classification: participial adjective derived from the verb 'foster'.
Translations
The fostered child showed remarkable resilience.
Воспитанный ребенок проявил замечательную стойкость.
Definitions
Encouraged or promoted the development of something. The fostered environment in the classroom led to increased creativity among students.
Having been cared for or nurtured by someone other than one's biological parents. The fostered child found a loving home with his new family.