ABACUS • DICCIONARIO INGLES.COM • Definition of Abacus

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/ˈæbəkəs/ Listen

Abacus

noun

(pl. E. abacuses; L. abaci)

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

A calculator that performs arithmetic functions by manually sliding counters on rods or in grooves.

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Etymology of 'Abacus'

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"Abacus" Quotes from Famous Books

... distinct triforium is always to be regretted. The mouldings in both parts have, as is so usual in Normandy, an English look, which is quite unknown in France proper, and in the choir we find a larger use of the characteristic English round abacus. But, next to the lantern, the most striking thing in the interior of Coutances is certainly the sweep of the eastern aisles and chapels, where the interlacing aisles and pillars produce an effect of spaciousness which is not to be found in the main ...

— Sketches of Travel in Normandy and Maine • Edward A. Freeman

... to consist of two semicircular-headed lights, divided by a kind of rude balluster shaft of peculiar character, the entasis of which is sometimes encircled with rude annulated mouldings; this shaft supports a plain oblong impost or abacus, which extends through the whole of the thickness of the wall, or nearly so, and from this one side of the arch of each light springs. Double windows thus divided appear in the belfry stories of the ...

— The Principles of Gothic Ecclesiastical Architecture, Elucidated by Question and Answer, 4th ed. • Matthew Holbeche Bloxam

... began his school days at about the age of seven. He learned to read, to write with a stylus on wax tablets, and to cipher by means of the reckoning board, or abacus. He received a little instruction in singing and memorized all sorts of proverbs and maxims, besides the laws of the Twelve Tables. [5] His studying went on under the watchful eyes of a harsh schoolmaster, who did not hesitate to ...

— EARLY EUROPEAN HISTORY • HUTTON WEBSTER

Words linked to "Abacus" : tablet, calculating machine, calculator