Where does “unautumnal” come from?

unautumnal (English) comes from English autumnal, from Latin autumnālis, from Latin autumnus, from Latin auctumnus, from Proto-Indo-European h₃ewǵ- — cold.

unautumnal (English): Not autumnal

Definitions

  1. Not autumnal

Ancestry of “unautumnal”, step by step

unautumnal traces back through two separate lines of ancestry.

via English autumnal

StepLanguageWordMeaning
1EnglishautumnalOf or relating to autumn; Past the middle of...
2Latinautumnālis
3Latinautumnusautumn, fall; autumn; autumnal
4Latinauctumnusautumn; autumn; autumnal
5Proto-Indo-Europeanh₃ewǵ-cold

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European h₃ewǵ-Every word from Latin auctumnusEvery word from Latin autumnus