Norwegian Bokmål

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Etymology

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munn +‎ hygiene

Noun

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munnhygiene m (definite singular munnhygienen) (uncountable)

  1. oral hygiene

Norwegian Nynorsk

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Etymology

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munn +‎ hygiene

Noun

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munnhygiene m (definite singular munnhygienen) (uncountable)

  1. oral hygiene