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personal-opinion telegram

American  
[pur-suh-nl-uh-pin-yuhn] / ˈpɜr sə nl əˈpɪn yən /

noun

  1. a type of domestic telegram sent at the lowest rate with a minimum charge for 20 words or less to elected federal or state officials on a subject of national or regional interest.

  2. the service offering such a telegram.