internal jugular vein internalize • internally · · · Info · Definitions · Characters · · internal jugular vein · · Text Common · · Latin · · Scripts 21 · · Length 8 · · Syllables Definitions · · · (noun) a continuation of the sigmoid sinus of the dura mater; joins the subclavian vein to form the brachiocephalic vein. Synonyms: internal jugular vein. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 j latin small letter j U+006A l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 v latin small letter v U+0076