Where does “millesimally” come from?

millesimally (English) comes from English millesimal, from Latin millesimus, from Latin Mīlle, from Proto-Italic smīɣeslī, from Proto-Indo-European smih₂ǵʰéslih₂.

millesimally (English): In thousandths

Definitions

  1. In thousandths

Ancestry of “millesimally”, step by step

millesimally traces back through two separate lines of ancestry.

via English millesimal

StepLanguageWordMeaning
1Englishmillesimalthousandth; consisting of thousandth parts
2Latinmillesimusthousandth
3LatinMīllethousand; 1000
4Proto-Italicsmīɣeslīthousand
5Proto-Indo-Europeansmih₂ǵʰéslih₂

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European smih₂ǵʰéslih₂Every word from Proto-Italic smīɣeslīEvery word from Latin Mīlle
millesimally — Etymology, Origin & Word History | Etymology Explorer