pneumatics
noun
Also a form of pneumatic
Forms pneumaticks
- noun The branch of mechanics that deals with the mechanical properties of gases
- noun (theology, obsolete) The study or knowledge of spiritual beings and their relations to God, angels, and human beings.
Etymology
From pneumatic.
Webster’s 1913
- noun 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.
- noun The scientific study or knowledge of spiritual beings and their relations to God, angels, and men.
Etymology [Cf. F. pneumatique.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “pneumatics”, CC BY-SA 4.0. Details