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separatrix

 - 2 dictionary results

sep⋅a⋅ra⋅trix

[sep-uh-rey-triks, sep-uh-rey-]
–noun, plural sep⋅a⋅ra⋅tri⋅ces [sep-uh-rey-tri-seez, -er-uh-trahy-seez] , sep⋅a⋅ra⋅trix⋅es.
1. something that divides or separates, as the line between light and dark areas on a partially illuminated surface.
2. virgule.
3. Mathematics. one of several symbols for separating components of a number, as a decimal point or comma.

Origin:
1650–60; < NL sēparātrīx, LL; see separator, -trix

vir⋅gule

[vur-gyool]
–noun Printing.
1. a short oblique stroke (/) between two words indicating that whichever is appropriate may be chosen to complete the sense of the text in which they occur: The defendant and/or his/her attorney must appear in court.
2. a dividing line, as in dates, fractions, a run-in passage of poetry to show verse division, etc.: 3/21/27; 3/4; Sweetest love I do not go/For weariness of thee.
Also called diagonal, separatrix, shilling mark, slant, slash, solidus; especially British, stroke.


Origin:
1830–40; < F virgule comma, little rod < L virgula; see virgulate
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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