Where does “undiatonic” come from?

undiatonic (English) comes from English diatonic, from French diatonique, from French diaton, from French ton, from Old French ton, from Latin tonus, from Ancient Greek τόνος, from Proto-Hellenic tónos — to stretch, to extend.

undiatonic (English): Not diatonic

Definitions

  1. Not diatonic

Ancestry of “undiatonic”, step by step

undiatonic traces back through two separate lines of ancestry.

via English diatonic

StepLanguageWordMeaning
1EnglishdiatonicRelating to or characteristic of a musical scale...
2Frenchdiatoniquediatonic
3FrenchdiatonAn interval of two whole tones
4FrenchtonYour, thy; Tone; Tone, shade
5Old Frenchtonyour
6LatintonusThe stretching or straining of a rope; A strain;...
7Ancient Greekτόνοςrope, cord; chord; tone, note
8Proto-Hellenictónosrope, cord; tension
9Proto-Indo-Europeantónossomething stretched; chord, fiber, string
10Proto-Indo-Europeanten-to stretch, to extend

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European ten- →Every word from Proto-Indo-European tónos →Every word from Proto-Hellenic tónos →