Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun a
polygon with fifteen sides
Etymologies
Sorry, no etymologies found.
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Examples
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That observer had said that the obliquity corresponded to the side of a pentadecagon, or fifteen-sided figure, which is equivalent in modern phraseology to twenty-four degrees of arc.
A History of Science: in Five Volumes. Volume I: The Beginnings of Science 1904
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