Where does “cumulus” come from?

cumulus (Finnish) comes from Latin cumulus, from Proto-Indo-European ku-m-olo, from Proto-Indo-European ḱewh₁- — to swell; to be strong.

cumulus (Finnish): cumulus cloud

Definitions

  1. cumulus cloud

Ancestry of “cumulus”, step by step

StepLanguageWordMeaning
1Latincumulusheap, pile; surplus; summit
2Proto-Indo-Europeanku-m-olo
3Proto-Indo-Europeanḱewh₁-to swell; to be strong

Words derived from “cumulus

Every word from Proto-Indo-European ḱewh₁-Every word from Proto-Indo-European ku-m-oloEvery word from Latin cumulus