|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.|
disinfect dis·in·fect (dĭs'ĭn-fěkt')
v. dis·in·fect·ed, dis·in·fect·ing, dis·in·fects
To cleanse something so as to destroy or prevent the growth of disease-carrying microorganisms.