Related to infusion: Intravenous infusion. [in-fuÂ´zhun] 1. the steeping of a substance in water to obtain its soluble principles. 2. the product obtained by this process. 3. the slow therapeutic introduction of fluid other than blood into a vein. See also intravenous infusion. note: An infusion flows in by gravity, an injection is forced in by a syringe, an instillation is dropped in, an insufflation is blown in, and an infection slips in unnoticed.
Inverse Logarithm. Logarithm of a number is defined as the power, that is raised to a fixed value called base, is raised to get that particular number. For example: 10$^{2}$ = 100, then log$_{10}$100 = 2. Inverse logarithm is the inverse of logarithm function. It is opposite to logarithm.
additive inverse - (mathematics) one of a pair of numbers whose sum is zero; the additive inverse of -5 is +5. 1  math, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement. inverse, opposite - something inverted in sequence or character or effect; when the direct approach failed he tried the inverse.