Where does “bellum” come from?

bellum (Latin) comes from Latin bellus, from Latin villus, from Latin vellus, from Proto-Indo-European h₂welh₁- — to rule; strong, powerful; hair; wool.

bellum (Latin): war; nominative neuter singular of bellus;...

Definitions

  1. war; nominative neuter singular of bellus;...

Ancestry of “bellum”, step by step

bellum traces back through two separate lines of ancestry.

via Latin bellus

StepLanguageWordMeaning
1Latinbellusbeautiful, pretty, handsome; pleasant, agreeable,...
2Latinvillushair, tuft of hair, shaggy hair
3LatinvellusThe wool shorn from a sheep; fleece; wool; The...
4Proto-Indo-Europeanh₂welh₁-to rule; strong, powerful; hair; wool

via Old Latin duellum

StepLanguageWordMeaning
1Old Latinduellum

Words derived from “bellum

Every word from Proto-Indo-European h₂welh₁-
bellum — Etymology, Origin & Word History | Etymology Explorer