NEPHROMA Meaning of NEPHROMA in English nə̇ˈfrōmə, neˈ- noun( plural nephromas -məz ; also nephroma·ta -məd.ə)Etymology: New Latin, from nephr- + -oma : a malignant tumor of the renal cortex Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012