плоскость

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Russian

Etymology

пло́ский (plóskij) +‎ -ость (-ostʹ)

Pronunciation

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Noun

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