Search myosarcoma myosarcoma /mī′ōsärkō″mə/ [Gk, mys + sarx, flesh, oma, tumor] , a malignant tumor of muscular tissue. Tweet Telegram VK Random Words Pasteurella pestis degree (deg) C. difficile burst fracture staph marginal disease yersiniosis retractile mesenteritis allergy blood test human T-cell lymphotropic virus (HTLV) type I/II antibody test