The state (of a foetus or neonate) of being abnormally large.(noun)
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Use "macrosomia" in a sentence
"GDM is a well known risk factor for foetal overgrowth, termed macrosomia which is influenced by maternal hypergycemia and endocrine status through placental circulation."
"High blood sugar in the developing baby can lead to excess fetal weight gain a condition known as macrosomia."
"If the mother has gestational diabetes, excessive weight gain or diabetes mellitus, her fetus is at risk to develop macrosomia, which is associated with birth trauma to the baby and mother."