Reckoner
volume
British pronunciation/ɹˈɛkənɐ/
American pronunciation/ɹˈɛkənɚ/

تعریف و معنای "reckoner"

Reckoner
01

a handbook of tables used to facilitate computation

02

an expert at calculation (or at operating calculating machines)

word family

reckon

reckon

Verb

reckoner

Noun
example
مثال
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