
1) Soviet magazine
Found on
https://www.crosswordclues.com/clue/kommunist

Kommunist was a Soviet magazine. It was the official theoretical and political organ of the Central Committee of the Communist Party of the Soviet Union. ...
Found on
http://en.wikipedia.org/wiki/Kommunist

Organ of the Central Committee of the Communist Party from 1940 (previously Bol'shevik). Kommunist was often the forum in which party doctrines on important theoretical and political were enunciated.
Found on
http://soviethistory.msu.edu/glossary/

The Kommunist was a Russian Metalist Class training submarine of 375 tons displacement launched about 1920. The Kommunist had a top speed of 12 knots surfaced and 8 knots submerged and was armed with one 6 pdr gun and four 18 inch torpedo tubes.
Found on
http://www.probertencyclopaedia.com/browse/RK.HTM
No exact match found.