Search myosarcoma myosarcoma /mī′ōsärkō″mə/ [Gk, mys + sarx, flesh, oma, tumor] , a malignant tumor of muscular tissue. Tweet Telegram VK Random Words trochanter major pinch mastoiditis Rendu-Osler-Weber syndrome rate-responsive pacer convection -chezia, -chesia anergia serendipity