getter
Concise Oxford English Dictionary © 2008 Oxford University Press:
getter/ˈɡɛtə/
▶noun
- 1 [in combination] a person or thing that gets a specified desirable thing: an attention-getter.
- 2 Electronics & Physics a substance used to remove residual gas from a vacuum tube, or impurities or defects from a semiconductor crystal.
'getter' also found in these Oxford entries:

