thrombocyte thrombocyst • thrombocytopenia · · · Info · Definitions · Synonyms · Characters · · thrombocyte · · Text Latin · · Script 11 · · Length 3 · · Syllables Definitions · · · (noun) tiny bits of protoplasm found in vertebrate blood; essential for blood clotting. Synonyms: platelet, blood platelet. · · Noun Definition 1 Synonyms · · · platelet · · Synonym 1 blood platelet · · Synonym 2 Characters · · b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 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 t latin small letter t U+0074 y latin small letter y U+0079