Communistic
Pronunciation : Com`mu*nis"tic
Part of Speech : a.
Definition : 1. Of or pertaining to communism or communists; as, communistic theories. 
2. (Zo?l.) 
Defn: Living or having their nests in common, as certain birds.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder