Where does “φθινοπωρινός” come from?

φθινοπωρινός (Greek) comes from Ancient Greek -ῐνος, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

φθινοπωρινός (Greek): autumnal, autumn, autumn-, fall, fall-

Definitions

  1. autumnal, autumn, autumn-, fall, fall-

Ancestry of “φθινοπωρινός”, step by step

StepLanguageWordMeaning
1Ancient Greek-ῐνοςadded to nouns or adverbs to form adjectives relating to material, time, and so on: made of, during the time of
2Proto-Indo-European-iHnosCreates adjectives of materials
3Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no- →Every word from Ancient Greek -ῐνος →Every word from Proto-Indo-European -iHnos →
φθινοπωρινός — Etymology, Origin & Word History | Etymology Explorer