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Longman Dictionary of Contemporary English
beta test
noun
EXAMPLES FROM CORPUS
▪ Integrated System Development is now available for beta test.
▪ It is expected to go beta test in March next year.
▪ It is going into beta test now with ships planned for early next year.
▪ So which firms score high on the beta test, and which score low?
▪ The company will also start a Microsoft-controlled field beta test.
▪ The product is going into beta test, and if that goes as planned, it is scheduled for delivery this July.
▪ You probably acquired yours with a beta test copy of Windows.
WordNet
beta test

n. (computer science) a second test of an experimental product (such as computer software) carried out by an outside organization

Wikipedia
Beta Test (film)

Beta Test is a 2016 science fiction, action, thriller film co-written, co-produced, and directed by Nicholas Gyeney. Gyeney described the film as a cross between Die Hard, Gamer, and The Firm. The film stars Larenz Tate, Manu Bennett, Linden Ashby, and Yuji Okumoto.

The film deals with corporate conspiracies, and greed, and the power of video games in the 21st century.

Since released, Beta Test currently unofficially holds the title for longest single shot choreographed fight sequence ever which lasts eight minutes long. The film was released on July 22, 2016.

Usage examples of "beta test".

It must have been Scopes's brainchild, having the rest of the Mount Dragon team be the beta test subjects for PurBlood.

They had informed him of the Beta test, of the secret meetings held two years ago.

We've got beta test reports on the Gun-dam from the Side 7 Mobile Suit test site!

And my beta test has been just a wonderful success, everything I hoped it would be.