←
Ancient Greek -τρον (affix)
←
Proto-Indo-European *meh₁- (root)
←
Proto-Indo-European *meh₁- (derived)
→
English meter (derived)
→
English metre (derived)
→
Old English mæl (cognate)
→
Bulgarian метър (derived)
→
Greek μέτρο (inherited)
→
Spanish metro (derived)
→
Faroese metur (derived)
→
French mètre (borrowed)
→
Scottish Gaelic meatair (derived)
→
Ancient Greek -έω (mention)
→
Indonesian meter (derived)