noun Date: 1978 a field test of the beta version of a product (as software) especially by testers outside the company developing it that is conducted prior to commercial release, ~ transitive verb ~er noun
BETA TEST
Meaning of BETA TEST in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012