1 ursigram | Definition of ursigram

ursigram

noun
ur·​si·​gram | \ -səˌgram\

Definition of ursigram

: a message broadcast by radio or otherwise giving scientific data (as on terrestrial magnetism, radio transmission, or sunspots)

History and Etymology for ursigram

International Scientific Vocabulary ursi- (from French Union Radiophonique Scientifique Internationale, organization which inaugurated the broadcast in 1930) + -gram

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