Shirabe
褐 マンガン 鉱

満俺マンガン

Common Noun
English jmdict
1
noun (common) (futsuumeishi) word usually written using kana alone manganese (Mn)
from ger «Mangan»
English jmdict
1
noun (common) (futsuumeishi) mahjong win worth 8000 points (or, if dealer, 12000 points)
from chi «mǎnguàn»
Other forms 満款 【マンガン】 (rarely used kanji form)