final product test (noun) beta test: second phase testing
Sinonime: beau monde, beautiful people, café society, country-club set, cream of society, crème de la crème, elite, fashionable society, gentlefolk, glitterati, haut monde, high life, high society, in-crowd, leisured class, moneyed class, polite society, privileged class, salon, smart set, the privileged, the well-to-do, upper class, upper crust, wealthy people