Pneumatic(a.) Alt. of Pneumatical
Pneumatical(a.) Consisting of, or resembling, air; having the properties of an elastic fluid; gaseous; opposed to dense or solid.
Pneumatical(a.) Of or pertaining to air, or to elastic fluids or their properties; pertaining to pneumatics; as, pneumatic experiments.
Pneumatical(a.) Moved or worked by pressure or flow of air; as, a pneumatic instrument; a pneumatic engine.
Pneumatical(a.) Fitted to contain air; Having cavities filled with air; as, pneumatic cells; pneumatic bones.
Pneumaticity(n.) The state of being pneumatic, or of having a cavity or cavities filled with air; as, the pneumaticity of the bones of birds.
Pneumatics(n.) That branch of science which treats of the mechanical properties of air and other elastic fluids, as of their weight, pressure, elasticity, etc. See Mechanics.
Pneumatics(n.) The scientific study or knowledge of spiritual beings and their relations to God, angels, and men.
Words within pneumatism