föräldralöst barn bedeutet auf Englisch

waif▼(person (especially a child) who is homeless and without means of support)
noun
[UK: weɪf] [US: ˈweɪf]

orphan▼(person whose (parent or) parents have died)
noun
[UK: ˈɔːf.n̩] [US: ˈɔːr.fn̩]