antimycotic agent

NOUN
17 LETTERS · STARTS WITH A

antimycotic agent is a valid 17-letter word worth 26 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1N1T1I1M3Y4C3O1T1I1C3A1G2E1N1T1
1 + 1 + 1 + 1 + 3 + 4 + 3 + 1 + 1 + 1 + 3 + 0 + 1 + 2 + 1 + 1 + 1 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does antimycotic agent mean?