The story
- Proto-Indo-European*per-der.?
- Proto-Indo-European*pér
- Proto-Indo-European*pró
- Proto-Indo-European*próti, *préti
- Ancient Greekπρός (prós)
- Proto-Hellenic*awéidō
- Ancient Greekᾰ̓είδω (ăeídō)
- Ancient Greekᾰ̓οιδή (ăoidḗ)
- Ancient Greekᾠδή (ōidḗ)
- Ancient Greekπροσῳδῐ́ᾱ (prosōidĭ́ā)
- Latinprosōdia
- Middle Frenchprosodie
- Englishprosody
- Classical Latinprosōdia
- Latinprosōdia
- Frenchprosodie
- Frenchprosodiqueder.?
- New Latinprosōdicusder.?
- English todayprosodic
From prosody or its etymon Classical Latin prosōdia + -ic, probably after French prosodique, New Latin prosōdicus.
Etymology from Wiktionary, CC BY-SA 4.0.