abacus [noun]

Definition of abacus:

a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves

Synonyms of abacus:

● Calculator

● Adding machine

● Abaco

● Computer

● Topping

● Calculating frame

● Mathematician

● Proposition


Opposite/Antonyms of abacus:

● Estimator


Sentence/Example of abacus:

The abacus is the crowning member of the capital, as the capital is of the column.