BRACHYSTOCHRONE n.
A curve, in which a body, starting from a given point, and descending solely by the force of gravity, will reach another given point in a shorter time than it could by any other path. This curve of quickest descent, as it is sometimes called, is, in a vacuum, the same as the cycloid.
BRICK v.
wall on, as by smearing plaster with red ocher, making the joints with an edge tool, and pointing them. To brick up, to fill up, inclose, or line, with brick.
BRUSSELS n.
an expensive kind of lace of several varieties, originally made in Brussels; as, Brussels point, Brussels ground, Brussels wire ground. -- Brussels net, an imitation of Brussels ground, made by machinery. -- Brussels point. See Point lace. -- Brussels sprouts (Bot.), a plant of the Cabbage family, which produces, in…
BUOY n.
A float; esp. a floating object moored to the bottom, to mark a channel or to point out the position of something beneath the water, as an anchor, shoal, rock, etc. Anchor buoy, a buoy attached to, or marking the position of, an anchor. -- Bell buoy, a large buoy on which a bell is mounted, to be rung by the motion of…