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ab·a·cus
 abacus
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- pronunciation:
- ae
b
ks
- features:
- Word Combinations (noun), Word Explorer
| part of speech: |
noun |
| inflections: |
abaci, abacuses |
| definition: |
a device used for counting or calculating. An abacus has beads or other counters that slide along rods or in grooves.
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