←
Old English mæger (cognate)
←
Ancient Greek μῆκος (affix)
←
Ancient Greek -ρός (affix)
←
Proto-Indo-European *mh₂ḱrós (inherited)
←
Proto-Indo-European *meh₂ḱ- (mention)
→
English macro (derived)
→
English macra (mention)
→
Italian Macrì (derived)
→
Primitive Irish ᚋᚐᚊᚔ (cognate)
→
Old Irish mér (cognate)
→
Old Irish macc (cognate)