Etymograph

English

macronutrition

From macro- + nutrition.

Formed from macro- + nutrition

Proto-Indo-European *meh₂ḱ- ‘to increase’

Proto-Indo-European *mh₂ḱrós ‘lean, meager’

Proto-Hellenic *makrós

Ancient Greek μακρός ‘long’

English macro-

Proto-Indo-European *snew-tr-ih₂ ‘female nurser’

…

Latin nūtriō ‘to suckle, breastfeed, nurse’

Latin nutritio

Old French nutricion

Middle French nutrition

English nutrition

Today it means

noun The science of macronutrients.

Language periods are conventional ranges, not dates for this word.

Etymograph / macronutrition