A blue giant star about 500 light years away that is the second brightest star in the constellation of Centaurus

plural of beta error

(statistics) type II error

A binary star system approximately 882 light-years away in the constellation Lyra.

plural of beta emitter

(physics) A beam of beta particles, electron neutrinos or of radioactive ions

simple past tense and past participle of beta reduce

Third-person singular simple present indicative form of beta reduce

present participle of beta reduce

(computer science, transitive or intransitive) To syntactically replace a function call by the result of calling that function.