[ mag-nee-toh-hahy-droh-dahy-nam-iks ]
/ mægˈni toʊˌhaɪ droʊ daɪˈnæm ɪks /

noun (used with a singular verb)

the branch of physics that deals with the motion of electrically conductive fluids, especially plasmas, in magnetic fields. Abbreviation: MHD

Origin of magnetohydrodynamics

First recorded in 1945–50; magneto- + hydrodynamics

OTHER WORDS FROM magnetohydrodynamics

mag·ne·to·hy·dro·dy·nam·ic, adjectivemag·ne·to·hy·dro·dy·nam·i·cal·ly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for magnetohydrodynamics

/ (mæɡˌniːtəʊˌhaɪdrəʊdaɪˈnæmɪks) /

noun (functioning as singular)

the study of the behaviour of conducting fluids, such as liquid metals or plasmas, in magnetic fields
the generation of electricity by subjecting a plasma to a magnetic field and collecting the deflected free electrons
Abbreviation: MHD

Derived forms of magnetohydrodynamics

magnetohydrodynamic, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012