Definition of macro- in English:

macro-

Pronunciation: /ˈmakrəʊ/

combining form

1Large; large-scale: macromolecule
1.1(Used in medical terms) large compared with the norm: macrocephaly
2Long; over a long period: macroevolution

Origin

from Greek makros 'long, large'.

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Word of the day erroneous
Pronunciation: iˈrōnēəs
adjective
wrong; incorrect