noun Etymology: German Langbeinit, from A. Langbein, 19th century German industrialist Date: circa 1897 a mineral that is a sulfate of potassium and magnesium used in the fertilizer industry
LANGBEINITE
Meaning of LANGBEINITE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012