Definitions
1.NounA person or thing that descends.
2.NounThe part of a letter or number that is drawn below the baseline (the bottom of most lowercase letters).
3.NounA letter that has such a portion, such as g, j, or in some fonts Q.
4.NounA cyclist who excels at fast descents.
5.NounA belay device used in rock climbing, or as a fire escape.