Pronunciation: (mu-shē'nu-bul), [key]
1. (of a material) capable of being cut or shaped with machine tools. Cf. free-machining.
2. (of a letter or package) capable of being safely sorted by mail machinery, as a parcel sorter. Also,ma•chine'a•ble.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.