Where does “piatkový” come from?

piatkový (Slovak) comes from Slovak piatok, from Proto-Slavic pętъkъ, from Proto-Slavic pętъ, from Proto-Balto-Slavic penktas, from Proto-Hellenic penkʷtos, from Proto-Indo-European pénkʷe — five.

piatkový (Slovak): Friday

Definitions

  1. Friday

Ancestry of “piatkový”, step by step

StepLanguageWordMeaning
1SlovakpiatokFriday
2Proto-SlavicpętъkъFriday
3Proto-Slavicpętъfifth
4Proto-Balto-Slavicpenktasfifth
5Proto-Hellenicpenkʷtos—
6Proto-Indo-Europeanpénkʷefive
Every word from Proto-Indo-European pénkʷe →Every word from Proto-Hellenic penkʷtos →Every word from Proto-Balto-Slavic penktas →
piatkový — Etymology, Origin & Word History | Etymology Explorer