sunroom
US /ˈsʌn.ruːm/
UK /ˈsʌn.ruːm/

1.
solárium, sala de sol
a room with a lot of windows, designed to let in a lot of sunlight
:
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We enjoy our morning coffee in the sunroom.
Disfrutamos de nuestro café matutino en el solárium.
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The house has a beautiful sunroom overlooking the garden.
La casa tiene un hermoso solárium con vistas al jardín.