moonquake

noun
moon·quake | \-ˌkwāk \

Definition of moonquake 

: a seismic event on the moon

First Known Use of moonquake

1946, in the meaning defined above

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Dictionary Entries near moonquake

moon plant

moonport

moonproof

moonquake

moonraker

moonraking

moonrat

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The first known use of moonquake was in 1946

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