Buoyancy :: Buoyancy (n.) The property of floating on the surface of a liquid, or in a fluid, as in the atmosphere; specific lightness, which is inversely as the weight compared with that of an equal volume of water..
Buoyancy :: Buoyancy (n.) The upward pressure exerted upon a floating body by a fluid, which is equal to the weight of the body; hence, also, the weight of a floating body, as measured by the volume of fluid displaced..
Buoyancy :: Buoyancy (n.) Cheerfulness; vivacity; liveliness; sprightliness; -- the opposite of heaviness; as, buoyancy of spirits..
Buoyant :: Buoyant (v. t. & i.) Having the quality of rising or floating in a fluid; tending to rise or float; as, iron is buoyant in mercury..
Buoyant :: Buoyant (v. t. & i.) Bearing up, as a fluid; sustaining another body by being specifically heavier..
Buoyant :: Buoyant (v. t. & i.) Light-hearted; vivacious; cheerful; as, a buoyant disposition; buoyant spirits..
Upbuoyance :: Upbuoyance (n.) The act of buoying up; uplifting.