| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
dilution di·lu·tion (dī-l&oomacr;'shən, dĭ-)
n.
The act of reducing the concentration of a mixture or solution.
A diluted solution.
dilution (dĭ-l 'shən) Pronunciation Key
The process of making a substance less concentrated by adding a solvent, such as water. |