Where does “rotodynamic” come from?

rotodynamic (English) comes from English roto, from Spanish roto, from Latin ruptus, from Latin rumpō, from Proto-Indo-European Hrunépti, from Proto-Indo-European Hrewp-, from Proto-Indo-European Hrew- — to tear out, dig out, open, acquire.

rotodynamic (English): In which energy is continuously imparted to the...

Definitions

  1. In which energy is continuously imparted to the...

Ancestry of “rotodynamic”, step by step

rotodynamic traces back through two separate lines of ancestry.

via English roto

StepLanguageWordMeaning
1Englishrotorotogravure; A Chilean, especially a common man...
2Spanishrotobroken; corrupt, rotten; vulgar, low-class,...
3Latinruptusbroken; ruptured, burst
4Latinrumpōto break, burst, tear, rend, rupture; break asunder, force open
5Proto-Indo-EuropeanHrunéptito be breaking
6Proto-Indo-EuropeanHrewp-to break, tear
7Proto-Indo-EuropeanHrew-to tear out, dig out, open, acquire

via English dynamic

StepLanguageWordMeaning
1EnglishdynamicChanging; active; in motion; Powerful; energetic;...
2Frenchdynamiquedynamic, energetic; dynamics
3Ancient Greekδυναμικόςable, powerful
4Ancient Greek-ικόςof or pertaining to, in the manner of; -ic
5Ancient Greek-κόςforms adjectives with the sense of 'of or...
6Proto-Indo-European-ḱos-y, -ic
Every word from Proto-Indo-European Hrew-