TRIVALVE Antonyms There are 4 antonyms of the word trivalve. (opposite meanings)Did you mean?Definition of TRIVALVEBest Opposite Words For TRIVALVETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1bivalvenoun, adjectiven, adj2bivalvedverb, adjectivev, adj3univalvenoun, adjectiven, adj4univalvedadjectiveadj Alternatives for BIVALVE Words (9)bivalveclammolluskmusseloysterscallopbivalvedlamellibranchpelecypodOpposite words for bivalve Alternatives for BIVALVED Words (4)bivalvebivalvedlamellibranchpelecypodOpposite words for bivalved Alternatives for UNIVALVE Words (1)gastropodOpposite words for univalve Alternatives for UNIVALVED Words (1)univalveOpposite words for univalved