relative clause
US /ˈrel.ə.tɪv ˌklɔːz/
UK /ˈrel.ə.tɪv ˌklɔːz/

1.
oração subordinada adjetiva, oração relativa
a clause that modifies a noun or pronoun, often introduced by a relative pronoun (such as 'who', 'which', 'that', or 'whose') or a relative adverb (such as 'where', 'when', 'why')
:
•
The man who lives next door is a doctor.
O homem que mora ao lado é médico.
•
This is the book that I read last week.
Este é o livro que li na semana passada.