What is the meaning of reckoner?

An expert at calculation (or at operating calculating machines.
- synonyms: calculator, figurer, estimator, computer
A handbook of tables used to facilitate computation.
- synonyms: ready reckoner

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APA	WordNet. (2010). reckoner. Retrieved September 20, 2026, from http://smartdefine.org/reckoner/definitions/1216299
Chicago	WordNet. 2010. "reckoner" http://smartdefine.org/reckoner/definitions/1216299 (accessed September 20, 2026).
Harvard	WordNet 2010, reckoner, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/reckoner/definitions/1216299>.
MLA	WordNet. "reckoner" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/reckoner/definitions/1216299>

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