stepped reckoner
stepped reckoner · stepped reckoners
A very early mechanical calculator invented by Gottfried Wilhelm LeibnizA very early mechanical calculator (completed in 1694) invented by Gottfried Wilhelm Leibniz.
Meaning
1 senses(historical)A very early mechanical calculator (completed in 1694) invented by Gottfried Wilhelm Leibniz.
Forms
plural: stepped reckoners| Singular | stepped reckoner |
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| Plural | stepped reckoners |
regular