what does the prefix hypo mean
hypo-. A prefix that means beneath or below, as in hypodermic, below the skin. It also means less than normal, as in hypoglycemia, having a level of sugar in the blood that is less than normal.Translations. prefix that means beneath or below, as in hypodermic, below the skin. It also means less than normal, as in hypoglycemia, having a level of sugar in the blood that is less than normal.