Where does “ペガサス” come from?

ペガサス (Japanese) comes from English pegasus, from Middle English Pegase, from Latin Pēgasus, from Ancient Greek Πήγασος — Pegasus.

Ancestry of “ペガサス”, step by step

StepLanguageWordMeaning
1EnglishpegasusA winged horse
2Middle EnglishPegasePegasus
3LatinPēgasus
4Ancient GreekΠήγασοςPegasus
Every word from Ancient Greek ΠήγασοςEvery word from Latin PēgasusEvery word from Middle English Pegase