Fungicide

[Zipporah Schumaker]

the act or an [instance] of a [fungi] taking its own life [voluntarily] and intentionally

[Michiko]

A chemical that destroys fungus.

[exinilu]

A drug [that kills] fungus. Used for [itches] on human feet and itches [on cats]. Or could imply that the owner of such a prescription has hygiene problems.