| 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')
n.
The univalent radical C6H5CH2- derived from toluene.
| benzene (běn'zēn') Pronunciation Key
A colorless flammable liquid derived from petroleum. Benzene is used to make detergents, insecticides, motor fuels, and many other chemical products. Chemical formula: C6H6. See more at benzene ring. benzyl adjective |
| benzyl (běn'zĭl) Pronunciation Key
The radical C6H5CH2, derived from toluene. |