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Penicil, pen′i-sil, n. a brush of hairs: a pledget for wounds, &c.—adjs.

Penicil′lium, one of the blue-moulds.

But through the whole winter of 1942, only enough penicil lin was made in the U.S. to treat about 50 patients.

A few U.S. hospitals made penicil lin by "kitchen culture."