Greek τόνος

← French tonne (borrowed)

← Ancient Greek τόνος (inherited)

← Ancient Greek θύννος (mention)

← Italian tonno (borrowed)

← Latin tunnus (mention)

→ English ecotone (mention)

→ English tonos (mention)

→ Greek μονότονος (affix)

→ Greek άτονος (prefix)

→ Romanian toană (mention)