прямоугольник

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Russian

Etymology

прямо́й (prjamój, straight) +‎ -о- (-o-) +‎ у́гол (úgol, angle) +‎ -ник (-nik)

Pronunciation

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Noun

прямоуго́льник (prjamougólʹnikm inan (genitive прямоуго́льника, nominative plural прямоуго́льники, genitive plural прямоуго́льников)

  1. (geometry) rectangle (quadrilateral)

Declension