(computing) A testing arrangement in which a beta test version of software is distributed to a small group of testers.

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

(astronomy) The fourth-brightest star in the constellation Canis Major.

plural of beta error

(statistics) type II error

(idiomatic) Neither one thing nor the other.

(idiomatic) Neither here nor there.

comparative form of well-hung: more well-hung

Defeated; in a cowardly or miserable manner. / Used other than figuratively or idiomatically: see tail, between, one's, legs.

(idiomatic, simile) Superlative; wonderful.