ton (Friulian) 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.
ton (Friulian): thunder; tuna; tone
Definitions
thunder; tuna; tone
Ancestry of “ton”, step by step
ton traces back through two separate lines of ancestry.