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algorism - 3 dictionary results

al⋅go⋅rism

[al-guh-riz-uhm]
–noun Mathematics Now Rare.
1. the Arabic system of arithmetical notation (with the figures 1, 2, 3, etc.).
2. the art of computation with the Arabic figures, one to nine, plus the zero; arithmetic.
3. algorithm.

Origin:
1200–1250; < ML algorismus < Ar al the + kh(u)wārizmī (surname of a 9th-century Muslim mathematician), equiv. to khwārizm Khiva + suffix of appurtenance; r. ME augrim, algrim < MF < ML


al⋅go⋅ris⋅mic, adjective
al·go·rism   (āl'gə-rĭz'əm)   
n.  
  1. The Arabic system of numeration; the decimal system.
  2. Computation with Arabic figures.

[Middle English algorisme, from Old French, from Medieval Latin algorismus, after Muhammad ibn-Musa al-KHWARIZMI.]
al'go·ris'mic (-rĭz'mĭk) adj.

Algorism

Al"go*rism\, Algorithm \Al"go*rithm\, n. [OE. algorism, algrim, augrim, OF. algorisme, F. algorithme (cf. Sp. algoritmo, OSp. alguarismo, LL. algorismus), fr. the Ar. al-Khow[=a]rezm[=i] of Khow[=a]rezm, the modern Khiwa, surname of Abu Ja'far Mohammed ben Mus[=a], author of a work on arithmetic early in the 9th century, which was translated into Latin, such books bearing the name algorismus. The spelling with th is due to a supposed connection with Gr. ? number.]

1. The art of calculating by nine figures and zero.

2. The art of calculating with any species of notation; as, the algorithms of fractions, proportions, surds, etc.
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