adoptivo bedeutet auf Englisch

adoptive▼(related through adoption)
adjective
[UK: ə.ˈdɒp.tɪv] [US: ə.ˈdɑːp.tɪv]

foster▼(providing parental care to unrelated children)
adjective
[UK: ˈfɒ.stə(r)] [US: ˈfɑː.stər]Jimmy is my foster child. = Jimmy es mi hijo adoptivo.

adoptive father▼(man who has adopted a child)
noun
[UK: ə.ˈdɒp.tɪv ˈfɑːð.ə(r)] [US: ə.ˈdɑːp.tɪv ˈfɑːð.r̩]

foster father▼(an adult male who cares for a foster child)
noun