noun Etymology: Cornish gossen, from gōs blood Date: 1776 decomposed rock or vein material of reddish or rusty color that results from oxidized pyrites
GOSSAN
Meaning of GOSSAN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012