Abacus Meaning

There are 3 meaning(s) for word Abacus

Meaning 1 : a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves

Meaning 2 : a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves

Meaning 3 : a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave