hemothorax hemotherapy • hemotoxic · · · Info · Definitions · Synonyms · Characters · · hemothorax · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) accumulation of blood in the pleural cavity (the space between the lungs and the walls of the chest). Synonyms: haemothorax. · · Noun Definition 1 Synonyms · · · haemothorax · · Synonym 1 Characters · · a latin small letter a U+0061 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 x latin small letter x U+0078