What does the prefix "olig-" refer to?

The prefix "olig-" is derived from Greek and means "small" or "scant." This term is often used in medical terminology to describe conditions where there is a deficiency or a lesser amount of something. For instance, it can refer to oliguria, which indicates a decrease in urine output, signifying that the quantity produced is lower than normal. This understanding of "olig-" is essential for healthcare professionals to accurately describe and address conditions that relate to limited quantities, thereby enhancing patient care and communication in a clinical setting.