Where does “πενηντάρικο” come from?

πενηντάρικο (Greek) comes from Greek πενήντα, from Ancient Greek πεντήκοντα, from Proto-Indo-European penkʷēḱomth₂, from Proto-Indo-European *pénkʷedḱomt.

πενηντάρικο (Greek): fifty-drachma coin / note

Definitions

fifty-drachma coin / note

Ancestry of “πενηντάρικο”, step by step

πενηντάρικο traces back through two separate lines of ancestry.

via Greek πενήντα

Step	Language	Word	Meaning
1	Greek	πενήντα	fifty
2	Ancient Greek	πεντήκοντα	fifty
3	Proto-Indo-European	penkʷēḱomth₂	—
4	Proto-Indo-European	*pénkʷedḱomt	—

via Greek άρικο

Step	Language	Word	Meaning
1	Greek	άρικο	—

Every word from Proto-Indo-European *pénkʷedḱomt →Every word from Proto-Indo-European penkʷēḱomth₂ →Every word from Ancient Greek πεντήκοντα →