The word "millinormal" is spelled with three syllables: mil-li-nor-mal. Using International Phonetic Alphabet (IPA) symbols, it can be transcribed as /ˈmɪlɪnɔːrməl/. The first syllable is pronounced with a short "i" sound, followed by a schwa in the second syllable. The third syllable is pronounced with a clear "or" sound, followed by a soft "mal" sound. This word is not commonly used and may be unfamiliar to many people. Its meaning is related to scientific measurements and quantitative analysis.
Millinormal is an adjective that refers to a unit of measurement denoting a quantity of a substance present in a sample. More specifically, it is a term used in the field of chemistry, particularly in the analysis of solutions, to describe a concentration unit equivalent to one-thousandth (1/1000) of a normal solution.
In chemistry, a normal solution is a solution in which the concentration of a solute is precisely equivalent to its equivalent weight in grams per liter of solution. As such, a millinormal solution is a solution in which the concentration of a solute is one-thousandth (1/1000) of a normal solution. This is achieved by diluting the normal solution with a suitable solvent, usually distilled water.
The use of millinormal solutions is practical when working with chemicals that have relatively low solubilities or when high precision in concentration measurements is required. It allows for greater accuracy in determining the concentration of a solute and facilitates precise calculations and comparisons in chemical reactions, analytical techniques, and quality control processes.
Overall, the term millinormal is primarily employed by chemists and scientists to indicate a concentration unit that represents a diluted form of a normal solution, with a concentration of one-thousandth. It is an essential concept in chemical analysis, supporting accurate measurements and calculations within the realm of the discipline.
One thousandth of the normal, noting the strength of a solution; see normal.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.