UNDERWALD, a canton of Switzerland, and the sixth in rank. It is bounded on the north by the canton of Lucern and by the Lake of the Four Cantons, on the east by the high mountains which separate it from the canton of Bern, and on the west by the Canton of Bern. It is divided into two great valleys, which are separated by a chain of mountains covered with forests. The religion of this canton is the Roman Catholic.
Underwood UNDERWOOD, is coppice, or any wood that is not accounted timber.
Uniformity UNDULATION, in physics, a kind of tremulous motion or vibration observable in a liquid whereby it alternately rises and falls like the waves of the sea.