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decagon

   Also found in: Encyclopedia, Wikipedia, Hutchinson 0.03 sec.
dec·a·gon  (dk-gn)
n.
A polygon with ten angles and ten sides.

[Medieval Latin decagnum, from Greek dekagnon, from neuter of dekagnos, having ten angles : deka, ten; see dek in Indo-European roots + -gnos, angled; see -gon.]

de·cago·nal (d-kg-nl) adj.
de·cago·nal·ly adv.
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decagon

decagon
Noun
Geom a figure with ten sides [Greek deka ten + gōnia angle]
decagonal adj

decagon  (dk-gn)
A polygon having ten sides.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.decagondecagon - a polygon with 10 sides and 10 angles
polygon, polygonal shape - a closed plane figure bounded by straight sides


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The Investigate link will take you to a quiz section with shapes from squares to decagons.
Later, Petra Gummelt of the Ernst Moritz Arndt University of Greifswald in Germany proved mathematically that Burkov's overlapping decagons are indeed equivalent to a quasiperiodic Penrose tiling.
The new Soil Moisture Smart Sensors provide high accuracy measurements of volumetric water content in soil, and integrate industry-proven Decagon ECH2O[TM] dielectric probes for precise, long-term soil moisture monitoring.
 
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