mēcōnĭum

ii, n.
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.
Lewis & Short
A Latin Dictionary, 1879
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