jawless vertebrate jawless fish • jaw-locked · · · Info · Definitions · Synonyms · Characters · · jawless vertebrate · · Text Common · · Latin · · Scripts 18 · · Length 5 · · Syllables Definitions · · · (noun) eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms. Synonyms: jawless vertebrate, jawless fish, agnathan. · · Noun Definition 1 Synonyms · · · jawless fish · · Synonym 1 agnathan · · Synonym 2 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 j latin small letter j U+006A l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076 w latin small letter w U+0077