adjective
Definition: Referring to the second position in a structure, especially in chemistry, where it relates to organic molecules and their arrangement.
Example: The beta position of the molecule is crucial for its reactivity.
noun
Definition: A term used in finance, chemistry, and other fields to describe a specific measure, version, or type of something, such as the volatility of a stock or a version of software that is still being tested.
Example: The new software is currently in beta testing before its official release.