noun Etymology: Middle English, from Medieval Latin, from Catalan, from Arabic rahj al-ghār powder of the mine Date: 15th century an orange-red mineral consisting of arsenic sulfide and having a resinous luster
REALGAR
Meaning of REALGAR in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012