Where does “decussately” come from?

decussately (English) comes from English decussate, from Latin decussatus, from Latin dēcussō, from Latin decussis, from Latin decem, from Latin -nus, from Proto-Italic -nos, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

decussately (English): In a decussate manner

Definitions

  1. In a decussate manner

Ancestry of “decussately”, step by step

decussately traces back through two separate lines of ancestry.

via English decussate

StepLanguageWordMeaning
1EnglishdecussateCrossed; intersected; resembling a letter X;...
2Latindecussatusdecussated
3Latindēcussōto divide crosswise; to decussate
4Latindecussisten; a coin worth ten asses
5Latindecemten; 10
6Latin-nus-an
7Proto-Italic-nosCreates verbal adjectives from verb stems
8Proto-Indo-European-nósCreates verbal adjectives from roots

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -nós