Anh
calm
lull
Đức
Flaute
Windflaute
Windstille
windstill
Pháp
calme
calme /SCIENCE,ENG-ELECTRICAL/
[DE] Flaute; Windflaute; Windstille
[EN] calm; lull
[FR] calme
calme /SCIENCE/
[DE] windstill
[EN] calm
[DE] Windstille