CUCKING STOOL n.
scolds, and also dishonest tradesmen, by fastening them in it, usually in front of their doors, to be pelted and hooted at by the mob, but sometimes to be taken to the water and ducked; -- called also a castigatory, a tumbrel, and a trebuchet; and often, but not so correctly, a ducking stool. Sir. W. Scott.…
CULVER'S PHYSIC; CULVER'S ROOT n.
The root of a handsome erect herb (Leptandra, syn. Veronica, Virginica) common in most moist woods of North America , used as an active cathartic and emetic; also, the plant itself.