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Webster 1913 Edition
Pounder
Pound′er
,Noun.
 1. 
One who, or that which, pounds, as a stamp in an ore mill. 
2. 
An instrument used for pounding; a pestle. 
3. 
A person or thing, so called with reference to a certain number of pounds in value, weight, capacity, etc.; 
as, a cannon carrying a twelve-pound ball is called a twelve 
. pounder
☞ Before the English reform act of 1867, one who was an elector by virtue of paying ten pounds rent was called a ten pounder. 
Webster 1828 Edition
Pounder
POUND'ER
,Noun.
  1.
  A person or thing denominated from a certain number of pounds; as a cannon is called a twelve-pounder; a person of ten pounds annual income is called a ten-pounder; a note or bill is called a ten-pounder.2.
  A large pear.Pound foolish.  The phrase, penny wise and pound foolish, signified negligent in the care of large sums, but careful to save small sums.
Definition 2025
pounder
pounder
See also: -pounder
English
Noun
pounder (plural pounders)
Translations
pestle, something used to pound or crush a substance
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See also
Etymology 2
pound (“measure of weight”) + -er
Noun
pounder (plural pounders)
- (only in combination) A gun capable of firing a specified weight of shot
- (only in combination) Something that weighs a specified number of pounds