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magnetoacoustics

American  
[mag-nee-toh-uh-koo-stiks] / mægˌni toʊ əˈku stɪks /

noun

  1. (used with a singular verb)  the branch of physics studying the effects of magnetism on acoustics or their interaction.

  2. (used with a plural verb)  acoustics generated by the movement of an electrical conductor in a magnetic field.