- One of a pair of nonadjacent angles on opposite sides of a transversal that cuts two lines. The angles are both exterior or both interior to the two lines.错角：截断两条直线的横断线两侧一对不邻接的角中的一个。这些错角或都同在两条直线的内侧，或都同在两条直线的外侧
- University of Toledo
- University of Toledo-ComTech
- University of Tulsa
- University of Utah
- University of Vermont
- University of Vermont
- University of Virginia
- University of Virginia-Clinch Valley College
- University of Warwick
- University of Washington
- University of West Florida
- University of Wisconsin Center-Baraboo-Sauk
- University of Wisconsin Center-Barron County
- University of Wisconsin Center-Fond Du Lac
- University of Wisconsin Center-Fox Valley
- University of Wisconsin Center-Manitowoc County
- University of Wisconsin Center-Marathon County
- disgruntle
- disgruntled
- disgruntles
- disgruntling
- disguise
- disguise
- disguised
- disguises