тон (Russian) comes 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.
тон (Russian): API • m inan; tone, plural: то́ны; tone, shade,...
Definitions
API • m inan; tone, plural: то́ны; tone, shade,...