Athwartship rise of the bottom of the hull.
The amount a floor (or floor timber) rises away from the keel, often expressed as an angle or slope, and generally measured amidships.
athwartship rise of the bottom plating from the keel to the bilge, i.e. making the keel lower than the port and starboard bilge turns; also known as rise of floor
the angle at which the bottom rises from where it joins the keep to the turn of the bilge, or chine.
Degrees of V-shape hull angle measured at the transom of planing powerboats.