Reckoner - definition, pronunciation, transcription

Amer.  |ˈrekənər|  American pronunciation of the word reckoner
Brit.  |ˈrɛk(ə)nə|  British pronunciation of the word reckoner

noun

- an expert at calculation (or at operating calculating machines) (syn: calculator, computer, estimator, figurer)
- a handbook of tables used to facilitate computation

Examples

His fingers are his first reckoners.

See also:  WebsterWiktionaryLongman