means The chemical formula representing glucose, a simple sugar with six carbon atoms, twelve hydrogen atoms, and six oxygen atoms; the primary energy currency of most living cells.

from Derived from Greek glukus (sweet) and -ose (sugar suffix). The formula itself emerged in the 1800s as chemists decoded the atomic structure of common sugars, discovering that glucose and fructose share identical atomic counts but different arrangements—a revelation that birthed the concept of isomers.