Low means you can eat several servings per day of this food and not go over the suggested daily value for that nutrient. 1  The word low is used to describe fat, calorie, and sodium contents of foods. 2  Low fat means less than or equal to 3g total fat per serving. 3  A low calorie food has 40 calories or less per serving.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Hypo-. a prefix signifying a less quantity, or a low state or degree, of that denoted by the word with which it is joined, or position under or beneath. 2  Hypo-.
Rating Newest Oldest. Best Answer: Hypo means less and per comes from hyper that means more. The prefixes can refer to the number of oxygen atoms in the polyatomic ion, or to the oxidation number of the chlorine, in this case.ClO4^- == perchlorate, the most number of oxygen atoms, more than for chlorate.ating Newest Oldest. Best Answer: Hypo means less and per comes from hyper that means more. The prefixes can refer to the number of oxygen atoms in the polyatomic ion, or to the oxidation number of the chlorine, in this case.