aba·cus
| \ ˈa-bə-kəs
, ə-ˈba-
\
, ə-ˈba-
\
plural abaci\
ˈa-bə-ˌsī
, -ˌkē ; ə-ˈba-ˌkī
\ or abacuses
, -ˌkē ; ə-ˈba-ˌkī
\ or abacuses
Definition of abacus
1
: an instrument for performing calculations by sliding counters along rods or in grooves
2
: a slab that forms the uppermost member or division of the capital of a column
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abacus 1
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“Abacus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/abacus. Accessed 20 Sep. 2021.
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More Definitions for abacus
abacus
noun
English Language Learners Definition of abacus
: a device used for counting and calculating by sliding small balls or beads along rods or in grooves
See the full definition for abacus in the English Language Learners Dictionary
abacus
noun
aba·cus
| \ ˈa-bə-kəs
\
\
plural abaci\
ˈa-bə-ˌsī
\ or abacuses
Kids Definition of abacus
: an instrument for doing arithmetic by sliding counters along rods or in grooves
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Time Traveler for abacus
The first known use of abacus was in the 14th century
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