pentadecagon

English

Etymology

pentadeca- +‎ -gon

Pronunciation

IPA^(key): /ˌpɛntəˈdɛkəɡən/
Audio (UK) (file)

Noun

pentadecagon (plural pentadecagons)

A polygon with fifteen sides.
- 2003, Steven Atiyah, Essentials of Geometry, Trafford, published 2003, page 357:
  In ⊙ O, draw chord AB equal to r. Draw chord AC equal to Vt (which is the side of a regular decagon). CB is now one side of the regular pentadecagon.

Synonyms

quindecagon
15-gon

Related terms

pentadecagonal

Translations

15-sided polygon

Belarusian: пятнаццацікутнік m (pjatnaccacikutnik)
Bulgarian: петнадесетоъгълник m (petnadesetoǎgǎlnik)
Catalan: pentadecàgon m
Chinese:
Mandarin: 十五边形 (zh), 十五邊形／十五边形 (zh)
Czech: patnáctiúhelník (cs) m
Dutch: vijftienhoek (nl) m
Esperanto: dekkvinlatero
Finnish: viisitoistakulmio
French: pentadécagone (fr) m, pentédécagone (fr) m
Galician: pentadecágono (gl) m
Georgian: თხუთმეტკუთხედი (txutmeṭḳutxedi)
German: Fünfzehneck (de) n
Greek: δεκαπεντάγωνο n (dekapentágono)
Hungarian: tizenötszög (hu)
Italian: pentadecagono (it) m
Japanese: 十五角形 (jūrokukakukei)
Korean: 십오각형 (sibogakhyeong)
Macedonian: петнаесетаголник m (petnaesetagolnik)
Polish: piętnastokąt m
Portuguese: pentadecágono (pt) m
Romanian: pentadecagon (ro) n
Russian: пятнадцатиугольник (ru) m (pjatnadcatiugolʹnik)
Serbo-Croatian:
Cyrillic: петнаестоугао m

Roman: petnaestougao m
Slovene: petnajstkotnik m
Spanish: pentadecágono (es) m
Swedish: pentadekagon m
Thai: รูปสิบห้าเหลี่ยม m
Turkish: ondörtgen m
Ukrainian: п'ятнадцятикутник (pʺjatnadcjatykutnyk)

Romanian

Etymology

Borrowed from French pentadécagone.

Noun

pentadecagon n (plural pentadecagoane)

pentadecagon

Declension

Declension of pentadecagon

	singular		plural
	indefinite articulation	definite articulation	indefinite articulation	definite articulation
nominative/accusative	(un) pentadecagon	pentadecagonul	(niște) pentadecagoane	pentadecagoanele
genitive/dative	(unui) pentadecagon	pentadecagonului	(unor) pentadecagoane	pentadecagoanelor
vocative	pentadecagonule		pentadecagoanelor

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