evolution
Pronunciation: ev′ō-lū′shŭn
Definition:
- A continuing process of change from one state, condition, or form to another.
- A progressive distancing between the genotype and the phenotype in a line of descent.
- The liberation of a gas or heat in the course of a chemical or enzymatic reaction.
[L. e-volvo, pp. -volutus, to roll out]
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.

