(organic chemistry) Of or pertaining to beta-lactams.

(X-Files fandom slang) A harsh and exacting beta-read.

(biochemistry) Any of a particular group of globular proteins

A stream of beta particles (fast-moving electrons propagating through a gas or vacuum), such as emitted by a radioactive substance.

A city that links a moderate economic region into the world economy.

plural of beta city

plural of beta ray

The highly virulent B.1.351 strain of the SARS-CoV-2 virus that causes COVID-19.

plural of beta-glucan

Third-person singular simple present indicative form of beta-read