Where does “tritone” come from?

tritone (English) comes from English tone, from Middle English tone, from Latin tonus, from Ancient Greek τόνος, from Proto-Hellenic tónos, from Proto-Indo-European tónos, from Proto-Indo-European ten- — to stretch, to extend.

tritone (English): An interval of three whole tones

Definitions

  1. An interval of three whole tones

Ancestry of “tritone”, step by step

tritone traces back through two separate lines of ancestry.

via English tone

StepLanguageWordMeaning
1EnglishtoneA specific pitch; An interval of a major second;...
2Middle Englishtonethe one
3LatintonusThe stretching or straining of a rope; A strain;...
4Ancient Greekτόνοςrope, cord; chord; tone, note
5Proto-Hellenictónosrope, cord; tension
6Proto-Indo-Europeantónossomething stretched; chord, fiber, string
7Proto-Indo-Europeanten-to stretch, to extend

via Medieval Latin tritonus

StepLanguageWordMeaning
1Medieval Latintritonus
2Ancient Greekτρίτονος
Every word from Proto-Indo-European ten-