Where does “tónfræði” come from?

tónfræði (Icelandic) comes from Icelandic tónn, from Middle Low German ton, 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.

tónfræði (Icelandic): music theory

Definitions

  1. music theory

Ancestry of “tónfræði”, step by step

tónfræði traces back through two separate lines of ancestry.

via Icelandic tónn

StepLanguageWordMeaning
1Icelandictónntone
2Middle Low Germanton
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 Icelandic fræði

StepLanguageWordMeaning
1Icelandicfræðiscience, studies; inflection of fræða: ##...
2Old Norsefrœði
3Proto-Germanicfrōdį̄wisdom, understanding
4Proto-Germanic-į̄-th
5Proto-Indo-European-íh₂
6Proto-Indo-European-h₂Creates collective nouns, which refer to groups...
Every word from Proto-Indo-European ten-Every word from Proto-Indo-European tónosEvery word from Proto-Hellenic tónos