Definition: The word "anilino" in Greek was originally used for a type of salt. It is the chemical formula for sodium chloride, or table salt, which you typically find on store shelves or purchased during grocery shopping. Definition: - The chemical symbol for sodium chloride (NaCl). It's represented by the lowercase letter 'S' and its molecular formula in terms of atoms is [Na] + [Cl]. - In chemistry, it is a form of sodium metal that reacts with water to produce sodium hydroxide (NaOH) and hydrogen gas. The anion, Na+ in the equation represents a positive charge on the sodium ion. The term 'anilino' is used to refer to the specific type of salt commonly found in grocery stores or kitchen cabinets.