Definitions for "Isomer"
A compound which is isomeric with another body or compound; a compound having the same chemical composition as another compound; a member of an isomeric series.
compounds that are mirror images of themselves, such as D glucose and L glucose.
When a chemical compound exists in two or more forms that are identical in respect to their molecular composition but not in the position of the atoms within the molecule or the compound's physical and chemical properties, each of these forms are referred to as an isomer.
A line on a map along which an equal percentage of the total annual precipitation falls in a given season or month; literally means "equal parts."