Russian

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Etymology

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пло́ский (plóskij) +‎ -ость (-ostʹ)

Pronunciation

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  • IPA(key): [ˈpɫoskəsʲtʲ]
  • Audio:(file)

Noun

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пло́скость (plóskostʹf inan (genitive пло́скости, nominative plural пло́скости, genitive plural плоскосте́й)

  1. (mathematics) plane (flat surface extending infinitely in all directions)
  2. flatness, flat
  3. (aviation) wing, flying surface
    Synonym: крыло́ (kryló)
  4. platitude
  5. sheet

Declension

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