Bistoury :: Bistoury (n.) A surgical instrument consisting of a slender knife, either straight or curved, generally used by introducing it beneath the part to be divided, and cutting towards the surface..
Stound :: Stound (n.) A brief space of time; a moment.
Stoup :: Stound (n.) A vessel for holding small beer.
Stoup :: Stoup (n.) A flagon; a vessel or measure for liquids.
Stour :: Stoup (n.) A basin at the entrance of Roman Catholic churches for containing the holy water with which those who enter, dipping their fingers in it, cross themselves; -- called also holy-water stoup..
Stour :: Stour (n.) A battle or tumult; encounter; combat; disturbance; passion.