adjective Date: 1881 occurring, done, or placed at a low level, being of low importance or rank, being or relating to nuclear waste containing low concentrations of radioactive components
LOW-LEVEL
Meaning of LOW-LEVEL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012