- suspended from an upper support, as the chassis of a vehicle from the axles.
- supported from above; placed or suspended below the source of support: Conestoga wagons with underslung bundles and kettles.
- more massive at the bottom than the top; squat: The high wings and large fuselage give the plane an underslung look.
- suspended below a supporting member, esp (of a motor vehicle chassis) suspended below the axles
- having a low centre of gravity
