 abacus |
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| 1. | [ noun ] a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave | |
| Related terms: | tablet | |
| 2. | [ noun ] a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves | |
| Related terms: | calculator | |
| Similar spelling: |
abscise abscess abscissa abscessed |
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