French door
US /ˌfrentʃ ˈdɔːrz/
UK /ˌfrentʃ ˈdɔːrz/

1.
porta francesa
a door with glass panes along its whole length, often used in pairs
:
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The living room has beautiful French doors that open onto the garden.
A sala de estar tem lindas portas francesas que se abrem para o jardim.
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We installed new French doors to let in more light.
Instalamos novas portas francesas para deixar entrar mais luz.