louvers

[/ˈluːvərz/]
nounpl: louvers
venezianas, persianas, basculantes
1. A set of angled slats or blades arranged in a frame, typically used to control light, air flow, or visibility while allowing ventilation
The louvers on the window can be adjusted to let in more or less sunlight.
As venezianas da janela podem ser ajustadas para deixar passar mais ou menos luz solar.
2. Ventilation openings or grilles with overlapping slats, commonly found on building facades, air conditioning units, or automotive components
The hood louvers improve air circulation under the car's hood.
As aberturas tipo veneziana do capô melhoram a circulação de ar sob o capô do carro.
3. Architectural or decorative elements with angled slats used in doors, windows, or screens
The louvered doors provided privacy while allowing air to flow between rooms.
As portas com venezianas forneciam privacidade enquanto permitiam a circulação de ar entre os cômodos.
In Brazil, venezianas and persianas are extremely common in residential and commercial buildings due to the tropical climate, allowing residents to control heat and light while maintaining ventilation. The term 'basculante' specifically refers to a popular window style in Brazil that combines louvers with tilting functionality. In the USA, louvers are commonly used in automotive design (hood louvers) and architectural ventilation systems.
Synonyms / Sinônimos
blindsslatsshuttersventsgrilles
Antonyms / Antônimos
solid panelsopaque screensclosed shutters

Regional Variations

General Brazilian
venezianas
Most common term for window blinds with adjustable slats
General Brazilian
persianas
Also widely used, particularly in São Paulo and surrounding regions
Northeast Brazil
basculantes
Term often used for tilt-and-turn louver windows
Portugal
persianas
Standard Portuguese term for louvers and venetian blinds

Related Words

venetian blindsjalousieshutterventilationslatdampergrille

Related Idioms & Phrases

louvered door
louvered ventilation
louvered panel
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