barrel fish barrelfish • barrelful · · · Info · Definitions · Synonyms · Characters · · barrel fish · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) blackish fish of New England waters. Synonyms: barrelfish, black rudderfish, Hyperglyphe perciformis. · · Noun Definition 1 Synonyms · · · barrelfish · · Synonym 1 black rudderfish · · Synonym 2 hyperglyphe perciformis · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073