STUB n.
short, or Stub shot (Lumber Manuf.), the part of the end of a sawn log or plank which is beyond the place where the saw kerf ends, and which retains the plank in connection with the log, until it is split off. -- Stub twist, material for a gun barrel, made of a spirally welded ribbon of steel and stub iron combined.…
SUPER- n.
A prefix signifying above, over, beyond, and hence often denoting in a superior position, in excess, over and above, in addition, exceedingly; as in superimpose, supersede, supernatural, superabundance.