Abacist
The Century Dictionary and Cyclopedia
noun.
One who uses an abacus in casting accounts; a calculator.
the GNU version of the Collaborative International Dictionary of English
noun.
One who uses an abacus in casting accounts; a calculator.
Word Usage
"In calculations, the abacist knew he had to respect untouched columns just as he had to respect ones in which the beads were moved."
Synonym
Words with the same meaning
calculator