(1):
(n.) Same as Torus.
(2):
(n.) The dead grass that remains on mowing land in winter and spring.
(3):
(n.) The solid inclosed by such a surface; - sometimes called an anchor ring.
(4):
(n.) The surface described by the circumference of a circle revolving about a straight line in its own plane.
(5):
(imp.) of Tear
(6):
imp. of Tear.