|a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
benzyl ben·zyl (běn'zĭl, -zēl')
The univalent radical C6H5CH2- derived from toluene.