Ancient Greek

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Ancient Greek numbers (edit)
40
 ←  3 δʹ
4
5  → 
    Cardinal: τέσσᾰρες (téssares)
    Ordinal: τέτᾰρτος (tétartos)
    Adverbial: τετρᾰ́κῐς (tetrákis)
    Collective: τετρᾰ́ς (tetrás)

Etymology

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From τετρα- (tetra-) +‎ -άκις (-ákis).

Pronunciation

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Adverb

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τετράκῐς (tetrákis)

  1. four times

Derived terms

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Descendants

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  • Greek: τετράκις (tetrákis)
  • English: tetrakis, tetrakis-

Further reading

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Greek

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Pronunciation

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Adverb

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τετράκις (tetrákis)

  1. fourfold, four times
    τετράκις εκατομμύριοtetrákis ekatommýrioquadrillion (literally, “fourfold million”)