su·per·in·cum·bent (sōō'pər-ĭn-kŭm'bənt) adj. Lying or resting on or above something.
[Latin superincumbēns, superincumbent-, present participle of superincumbere, to lie on top of : super-, super- + incumbere, to lie down; see incumbent.] su'per·in·cum'bence, su'per·in·cum'ben·cy n.