vbl. sb. [f. COOPER v. + -ING1.] The occupation of a cooper.

1

1746.  W. Thompson, R. N. Advoc. (1757), 46. The next Article in Coopering, may be considered of the Journeymen Coopers.

2

[1861.  Dickens, Gt. Expect., xxxvii. He was not brought up to the Law, but to Wine-Coopering.]

3

1874.  Knight, Dict. Mech., I. 616/1. Dry coopering consists of making barrels for flour, etc.

4