adj. supported from above (especially from the underside of a wing etc)
adj. having a low center of gravity
the GNU version of the Collaborative International Dictionary of English
adj. Of an automobile body, suspended from the springs in such a manner that the frame of the chassis is below the axles, the object being to lower the center of gravity of the car.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. supported from above especially in a vehicle having springs attached to the axle from below
adj. having a low center of gravity; built low to the ground
adj. having a lower part projecting beyond the upper
Word Usage
"The cylinders' downpipes merge in an underslung exhaust nacelle that looks like it should vent ionized plasma."