dynamo
/ˈdaɪnəmoʊ/ noun, proper noun
Forms dynamos Dinamo
- noun (electromagnetism) An electricity generator; a dynamo-electric machine.
- noun (astrophysics) The mechanism by which a celestial body, such as the Earth or a star, generates a magnetic field.
- noun (figuratively) An energetic person. “That new Vice President of Marketing is a real dynamo; sales have already gone up this quarter.”
- proper noun Dynamo Sports Club, a national sporting association in the Soviet Union, and other similiar organisations in other socialist countries and their successor states.
- proper noun Any of various football clubs and other sports teams linked to a Dynamo association, including Dynamo Berlin, Dynamo Dresden, Dynamo Kyiv and Dinamo Zagreb in soccer and HC Dynamo Moscow in ice hockey.
Etymology
A shortening of dynamo-electric machine. The element dynamo- is ultimately from Ancient Greek δύναμις (dúnamis, “power”).
From Russian Динамо (Dinamo) and cognates in other languages, including Serbo-Croatian Dinamo and German Dynamo.
Webster’s 1913
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “dynamo”, CC BY-SA 4.0. Details