Ancient Greek edit

Etymology edit

Derived from πέντε (pénte) +‎ -ᾰ́ς (-ás); compare δυάς (duás), τριάς (triás), τετράς (tetrás), δεκάς (dekás), χιλιάς (khiliás), μυριάς (muriás).

Noun edit

πεντᾰ́ς (pentásf (genitive πεντᾰ́δος); third declension

  1. the number five
  2. a group of five, pentad

Inflection edit

Synonyms edit

Descendants edit

  • English: pentad

References edit