Definitions of abacus
The word abacus uses 6 letters: a, a, b, c, s, u
abacus is playable in:
Meanings of abacus
n. - A table or tray strewn with sand, anciently used for drawing, calculating, etc.
n. - A calculating table or frame; an instrument for performing arithmetical calculations by balls sliding on wires, or counters in grooves, the lowest line representing units, the second line, tens, etc. It is still employed in China.
n. - The uppermost member or division of the capital of a column, immediately under the architrave. See Column.
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