The story
- Proto-Indo-European*pótis
- Proto-Italic*potis
- Proto-Indo-European*h₁es-
- Proto-Indo-European*h₁ésti
- Proto-Indo-European*bʰuH-
- Proto-Indo-European*bʰúHt
- Proto-Italic*som
- Proto-Italic*possom
- Latinposse
- Vulgar Latinpotēre
- Old Frenchpooir
- Anglo-Normanpoer
- Middle Englishpower
- Englishpower
- Proto-Indo-European*skend-
- Proto-Indo-European*(s)kn̥d-sleh₂
- Proto-Italic*skand-slā
- Latinscāla
- Middle Englishscale
- Englishscale
- Englishscaling
- Englishpower scalingbf.
- English todaypowerscale
Etymology from Wiktionary, CC BY-SA 4.0.