English
macromodel
From macro- + model.
Proto-Indo-European *meh₂ḱ- ‘to increase’
Proto-Indo-European *mh₂ḱrós ‘lean, meager’
Proto-Hellenic *makrós
Ancient Greek μακρός ‘long’
English macro-
Proto-Indo-European *med- ‘to measure’
…
Latin modulus ‘measure, standard’
Vulgar Latin *modellus
Old Italian modello
Middle French modelle ‘template’
English model
Today it means
noun A macroscale model.
Language periods are conventional ranges, not dates for this word.
Etymograph / macromodel