Freebase(0.00 / 0 votes)Rate this definition: Displacement. In fluid mechanics, displacement occurs when an object is immersed in a fluid, pushing it out of the way and taking its place. The volume of the fluid displaced can then be measured, and from this the volume of the immersed object can be deduced.
The ideal height for an English Cocker Spaniel dog is between 39 cm and 41 cm; (15-16) and for the bitch, it should be between 38 cm and 39 cm (15-15.5) tall.
Size Differences. The Welsh springer spaniel and red and white Irish setter differ considerably in size, with the latter considerably taller. At maturity, male Welsh springer spaniels stand 18 to 19 inches tall at the shoulder, while females range between 17 and 18 inches.