معنی کلمه : secretage
English
A praying together. [Obs.] Bp. Wilkins.
A process in which mercury, or some of its salts, is employed to impart the property of felting to certain kinds of furs.

A praying together. [Obs.] Bp. Wilkins.
A process in which mercury, or some of its salts, is employed to impart the property of felting to certain kinds of furs.