|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.|
bacteriophage bac·te·ri·o·phage (bāk-tēr'ē-ə-fāj')
A virus capbale of infecting and lysing bacterial cells. Also called phage.
|bacteriophage (bāk-tîr'ē-ə-fāj') Pronunciation Key
A virus that infects and destroys bacterial cells.