Calculator: alternatives and connections

A table or tray strewn with sand, anciently used for drawing, calculating, etc.

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A registrar or clerk; -- used originally in courts of civil law jurisdiction, but in Europe used for a clerk or registrar generally.

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One who, or that which, adds; esp., a machine for adding numbers.

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A prefix meaning contrary, opposite, in opposition; as, counteract, counterbalance, countercheck. See Counter, adv. & a.

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Alt. of Napier's rods

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A set of rods, made of bone or other material, each divided into nine spaces, and containing the numbers of a column of the multiplication table; --…

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A contrivance employed by the ancient Peruvians, Mexicans, etc., as a substitute for writing and figures, consisting of a main cord, from which hung…

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One versed in statistics; one who collects and classifies facts for statistics.

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One who subtracts.

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Taught by use, practice, or experience, experienced; having facility of operation or performance from practice; knowing and ready from much practice;…

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In general, any combination of bodies so connected that their relative motions are constrained, and by means of which force and motion may be transmi…

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To ascertain or determine by mathematical processes, usually by the ordinary rules of arithmetic; to reckon up; to estimate; to compute.

Open English WordNet records a derivational relationship between these word forms.

To ascertain or determine by mathematical processes, usually by the ordinary rules of arithmetic; to reckon up; to estimate; to compute.

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One who computes.

Open English WordNet places these words in at least one shared synset. They share a lexicalised sense, but context, register and collocation should still be checked before substitution.

One who estimates or values; a valuer.

Open English WordNet places these words in at least one shared synset. They share a lexicalised sense, but context, register and collocation should still be checked before substitution.

One who reckons or computes; also, a book of calculations, tables, etc., to assist in reckoning.

Open English WordNet places these words in at least one shared synset. They share a lexicalised sense, but context, register and collocation should still be checked before substitution.