antifungal

Destroying or inhibiting the growth of fungi.

1. destructive to or checking the growth of fungi.
2. an agent that destroys or checks the growth of fungi, such as amphotericin B or flucytosine (5-FC). Includes: (1) topical drugs, e.g. undecylenic acid, benzoic acid, salicylic acid, tolnaftate, candicidin, haloprogin, iodochlorhydroxyquin, cuprimyxin, clotrimazole, thiabendazole and miconazole; (2) systemic drugs, e.g. griseofulvin, amphotericin b, 5-flucytosine and ketoconazole.

The noun has one meaning:

Meaning #1: any agent that destroys or prevents the growth of fungi
  Synonyms: antifungal agent, fungicide, antimycotic, antimycotic agent

The adjective antifungal has one meaning:

Meaning #1: capable of destroying fungi
  Synonym: fungicidal
  Pertains to noun: antifungal (meaning #1)