What does the suffix -oma signify in medical terminology?

The suffix -oma is commonly used in medical terminology to denote a tumor or neoplasm. This means that when you encounter a word that ends with -oma, it typically refers to a mass of tissue that arises from abnormal growth of cells. For example, in the term "melanoma," -oma indicates that it is a tumor derived from melanocytes, the cells that produce pigment in the skin.

This suffix is significant because it helps healthcare professionals communicate clearly about different types of tumors and their nature. Understanding this suffix is crucial for medical practitioners, as it aids in the diagnosis and discussion of various medical conditions that involve abnormal growths.