Definition of Polar night

1. Noun. A period of darkness that occurs in polar regions north from the Arctic Circle and south from the Antarctic Circle and during which the sun stays below the horizon. ¹

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Polar Night Pictures

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Lexicographical Neighbors of Polar Night

polar equation
polar fibres
polar flagellation
polar fox
polar foxes
polar front
polar glacier
polar globule
polar granule
polar group
polar hare
polar ice
polar lobe
polar moment of inertia
polar mutation
polar night (current term)
polar opposite
polar opposition
polar plasm
polar plates
polar presentation
polar question
polar questions
polar ring
polar solvents
polar star
polar stratospheric cloud
polar zone

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