re·cum·bent 
(rĭ-kŭmbənt)
(rĭ-kŭmbənt)adj.
1. Lying down, especially in a position of comfort or rest; reclining.
2. Resting; idle.
3. Biology Resting on the surface from which it arises. Used of an organ or other structure.
n.
A recumbent bicycle.
[Latin recumbēns, recumbent-, present participle of recumbere, to lie down : re-, re- + cumbere, to lie.]
re·cumbence, re·cumben·cy n.
re·cumbent·ly adv.