Preponderancy :: Preponderancy (n.) The quality or state of being preponderant; superiority or excess of weight, influence, or power, etc.; an outweighing..
Preponderancy :: Preponderancy (n.) The excess of weight of that part of a canon behind the trunnions over that in front of them.
Preponderant :: Preponderant (a.) Preponderating; outweighing; overbalancing; -- used literally and figuratively; as, a preponderant weight; of preponderant importance..