Quadrangle
Zell's Condensed Dictionary · 1879 · p. 38
(kwōd'răng'gl.) [From L. quatuor, four, and angulus, an angle.] (Geom.) A four-sided, four angled figure. [s. 746]
Bu kavram başka kaynaklarda da geçiyor
The American Dictionary and Cyclopedia (1910)
Chamber's Twientieth Century Dictionary (1908)
The Optical Dictionary (1904)
Chamber's Etymological of the English Language (1895)
Dictionary of Science, Literature and Art (1854)
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