Definitions for

Overview of noun abacus

The noun abacus has 2 senses? (no senses from tagged texts)
1. abacus

(a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave)

2. abacus

(a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves) © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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