| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a chattering or flighty, light-headed person. |
fluidextract flu·id·ex·tract (fl&oomacr;'ĭd-ěk'strākt')
n.
A concentrated alcohol solution of a vegetable drug of such strength that each milliliter contains the equivalent of one gram of the dry form of the drug.