mundic

1. Iron pyrite or arsenic pyrite.

2. Iron pyrites, or arsenical pyrites; -- so called by the cornish miners.

3. Iron pyrites, either pyrite or marcasite, and including also arsenical pyrites, or arsenopyrite, which is sometimes called arsenical mundic.

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Here are some other words you could make with the letters mundic

Top Words by points	Points	Word Game
mucid	10	Scrabble

2 Letters	Scrabble® Points
un	2
um	4
nu	2
id	3
in	2
mi	4
mu	4

3 Letters	Scrabble® Points
cum	7
uni	3
nim	5
mun	5
mud	6
mid	6
mic	7
dun	4
dum	6
dui	4
din	4
dim	6
cud	6

4 Letters	Scrabble® Points
duci	7
mind	7
muni	6
unci	6

5 Letters	Scrabble® Points
mucid	10
mucin	9
cumin	9