Where does “pedal stool” come from?

pedal stool (English) comes from English pedal, from French pédale, from Italian pedale, from Latin pedalis, from Latin pēs, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron — Derives agent nouns from verbs, denoting someone...

pedal stool (English): A stool with vertical foot levers that attach to...

Definitions

  1. A stool with vertical foot levers that attach to...

Ancestry of “pedal stool”, step by step

pedal stool traces back through two separate lines of ancestry.

via English pedal

StepLanguageWordMeaning
1EnglishpedalA lever operated by one's foot that is used to...
2Frenchpédalepedal; queer, homo; first-person singular present...
3Italianpedalepedal; treadle; foot
4Latinpedalisfoot; measuring one foot long
5Latinpēsa foot, in its senses as
6Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
7Ancient Greek-τρονForms instrument nouns
8Proto-Hellenic-tronForms instrument nouns from verb stems
9Proto-Indo-European-tromForms nouns denoting a tool or instrument
10Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English stool

StepLanguageWordMeaning
1EnglishstoolA seat, especially for one person and without...
2Middle Englishstool
3Old Englishstōlchair, seat, throne
4Proto-West Germanic*stōlstool, chair
5Proto-Germanicstōlazstool; throne; chair
6Proto-Indo-Europeanstoh₂losframe, rack, stand
7Proto-Indo-Europeansteh₂-to stand
Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον