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mēcōnĭum: ii, n., = μηκώνιον.I Poppy-juice, Plin. 20, 18, 76, § 202; 25, 12, 91, § 142.—II A plant, called also peplis, Plin. 27, 12, 93, § 119.—III The excrements of new-born children, Plin. 28, 4, 13, § 52.
mēcōnĭum, ĭī, n. (μηκώνιον), opium : Plin. 20, 202