noun, plural fi·bro·mas, fi·bro·ma·ta [fahy-broh-muh-tuh] /faɪˈbroʊ mə tə/. Pathology.
- a tumor consisting essentially of fibrous tissue.
noun plural -mata (-mətə) or -mas
- a benign tumour derived from fibrous connective tissue
n. pl. fi•bro•mas
- A benign neoplasm composed of fibrous connective tissue.