Where does “autumnally” come from?

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

autumnally (English): In an autumnal manner

Definitions

  1. In an autumnal manner

Ancestry of “autumnally”, step by step

autumnally 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 ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European h₃ewǵ-Every word from Latin auctumnusEvery word from Latin autumnus