Where does “quadrilingually” come from?

quadrilingually (English) comes from English quadrilingual, from English quadri-, from Latin quattŭor, from Portuguese quarto, from Old Portuguese quarto, from Latin quārtus, from Proto-Indo-European kʷeturtos, from Proto-Indo-European kʷetwóres — and.

quadrilingually (English): In four languages

Definitions

  1. In four languages

Ancestry of “quadrilingually”, step by step

quadrilingually traces back through two separate lines of ancestry.

via English quadrilingual

StepLanguageWordMeaning
1EnglishquadrilingualInvolving four languages; Of a text, written in...
2Englishquadri-API; Four
3Latinquattŭorfour; 4
4Portuguesequartoordinal form of quatro; fourth; quarter; fourth;...
5Old Portuguesequartoquarter
6Latinquārtusfourth
7Proto-Indo-Europeankʷeturtos
8Proto-Indo-Europeankʷetwóresfour
9Proto-Indo-Europeankʷe-and

via English ly

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