JACK n.
y sweep inclosed in a framework of boughs, carried in Mayday processions. -- Jack-in-the-pulpit (Bot.), the American plant Arisæma triphyllum, or Indian turnip, in which the upright spadix is inclosed. -- Jack-of-the-buttery (Bot.), the stonecrop (Sedum acre). -- Jack-of-the-clock, a figure, usually of a man, on old…