4 words in this vocabulary list
noun a localized area of necrosis resulting from obstruction of the blood supply
noun a region in an organ or tissue which has suffered damage through injury or disease, such as a wound, ulcer, or abscess
noun the quality or state of being malignant, a malign or harmful tumor or growth
noun a noun is a word that represents a person, place, thing, or idea. In this case, 'abnormalities' is a noun because it refers to the state or quality of being abnormal.