|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
|a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
vermination ver·mi·na·tion (vûr'mə-nā'shən)
The production or breeding of worms or larvae.
Infestation by vermin, especially parasitic vermin.