thrombus thrombotic • thronal · · · Info · Definitions · Characters · · thrombus · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a blood clot formed within a blood vessel and remaining attached to its place of origin. · · Noun Definition 1 Characters · · b latin small letter b U+0062 h latin small letter h U+0068 m latin small letter m U+006D 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