IPA: /ˈniːəplæzəm/
KK: /ˈniːəplæzəm/
A new and abnormal growth of tissue in the body, often referred to as a tumor.
The doctor diagnosed her with a neoplasm that required further examination.
Neoplasm is formed from "neo-" (meaning new) and "plasma" (from Greek "plasma", meaning something formed or molded). The word refers to a new formation of tissue, often used in the context of abnormal growths such as tumors.
Think of 'neo-' meaning new and 'plasma' meaning something formed — a neoplasm is a new formation of tissue.