[me.co.ni.um] n [L, lit., poppy juice, fr. Gk mekonion, fr. mekon poppy; akin to OHG mago poppy] (1706): a dark greenish mass that accumulates in the bowel during fetal life and is discharged shortly after birth
MECONIUM
Meaning of MECONIUM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012