getter
noun
- one that gets
- a substance, esp. a metal, added in small amounts to a semiconductor, vacuum tube, etc. to attract and remove unwanted or residual impurities
- Cdn. poisoned bait for farm pests
See getter in American Heritage Dictionary 4
(gĕtˈər)
noun A material added in small amounts during a chemical or metallurgical process to absorb impurities.
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