Where does “mortiferously” come from?

mortiferously (English) comes from English mortiferous, from Latin mortifer, from Latin mortiferus, from Latin mors, from Proto-Italic mortis, from Proto-Indo-European mértis, from Proto-Indo-European mer- — to die; to disappear; sea, lake, wetland.

mortiferously (English): In a mortiferous manner

Definitions

  1. In a mortiferous manner

Ancestry of “mortiferously”, step by step

mortiferously traces back through two separate lines of ancestry.

via English mortiferous

StepLanguageWordMeaning
1EnglishmortiferousCausing spiritual death; Causing physical death;...
2Latinmortiferdeadly, fatal, lethal
3LatinmortiferusAlternative form of mortifer
4Latinmorsdeath; corpse; annihilation
5Proto-Italicmortisdeath
6Proto-Indo-Europeanmértisdeath
7Proto-Indo-Europeanmer-to die; to disappear; sea, lake, wetland

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European mer-Every word from Proto-Indo-European mértisEvery word from Proto-Italic mortis