fibrous joint fibrous grass • fibrously · · · Info · Definitions · Synonyms · Characters · · fibrous joint · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) an immovable joint (especially between the bones of the skull). Synonyms: suture, sutura, fibrous joint. · · Noun Definition 1 Synonyms · · · suture · · Synonym 1 sutura · · Synonym 2 Characters · · space U+0020 b latin small letter b U+0062 f latin small letter f U+0066 i latin small letter i U+0069 j latin small letter j U+006A n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075