Metabolite (noun)

1. A substance produced during metabolic processes in an organism.
2. A substance involved in the metabolic pathways of an organism, including intermediates, end products, and waste products.

Origin:

The word 'metabolite' is derived from the greek words 'metabole' meaning 'a change' and '-ite' meaning 'a product of'. it was first used in the early 20th century.

Examples:

1. Glucose is a common metabolite in human metabolism.
2. The concentration of metabolites in the blood can be used to diagnose various health conditions.
3. Lactic acid is a metabolite produced during intense exercise.
4. The metabolic pathways of an organism can be disrupted by various environmental factors and result in altered metabolite levels.
5. Metabolites can act as signaling molecules and influence the function of various organs and systems.