sarcoma的復數形
Sarcoma \Sar*co"ma\, n.; pl. L. {Sarcomata} (# or #), E. {sarcomas}. [NL., from Gr. ?, from sa`rx, sa`rkos, flesh.] (Med.) A tumor of fleshy consistence; -- formerly applied to many varieties of tumor, now restricted to a variety of malignant growth made up of cells resembling those of fetal development without any proper intercellular substance.