[1] : The Collaborative International Dictionary of English v.0.48

underslung \un"derslung`\, underhung \un"derhung"\, a.
   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.
   webster 1913 suppl.

[2] : The Collaborative International Dictionary of English v.0.48

underhung \un`derhung"\, a.
   1. carp. resting on a track at the bottom, instead of being
      suspended; -- said of a sliding door. --forney.
      1913 webster

   2. having the lower jaw projecting. --t. hughes.
      1913 webster

[3] : WordNet (r) 2.0

underhung
     adj 1: supported from below especially resting on a track instead
            of suspended from above; "underhung sliding doors"
     2: having a lower part projecting beyond the upper; "an
        underhung jaw"; "undershot bulldog" syn: undershot, underslung
see also:
undershot underslung 

Underhung >> U Words
Underhung, definition of term: Underhung
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