ppl. a. a. Thoroughly operated. b. Skilfully wrought.

1

1801.  Farmer’s Mag., Jan., 43. On very middling soils … thirty bushels an acre is considered as only a decent crop, after tolerably well-worked fallow.

2

1865.  Lubbock, Preh. Times, 195. The well-worked implements of the tumuli.

3