Contents

RussianEdit

EtymologyEdit

Borrowing from Ancient Greek τετράδιον(tetrádion, quaternion of parchment), from τετράς(tetrás),

PronunciationEdit

NounEdit

тетра́дь (tetrádʹf inan (genitive тетра́ди, nominative plural тетра́ди, genitive plural тетра́дей)

  1. exercise book, notebook

DeclensionEdit