| 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. |
lead poisoning n.
Acute or chronic poisoning by lead or any of its salts, with the acute form marked by gastroenteritis and encephalopathy and the chronic form characterized by anemia and damage to the gastrointestinal tract and nervous system. Also called saturnism.
lead poisoning definition
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