triacontagon

Etymology
From.

Noun

 * 1)  A polygon with thirty sides.
 * 2) * 1964 July, B. L. Chilton, On the Projection of the Regular Polytope {5, 3, 3} into a Regular 'Triacontagon'', ', Volume 7, Number 3, page 386,
 * In the projection the 600 points can be classified in 12 sets: each set consists of either of 30 or of 60 vertices which lie on a circle concentric with the outer triacontagon.
 * 1) * 1997,, E. J. Aiton, Alistair Matheson Duncan, Judith Veronica Field (translators), The Harmony of the World, [1619, ], , Volume 309, page 59,
 * What should the decision now be about the sides of the Triacontagon?
 * What should the decision now be about the sides of the Triacontagon?

Translations

 * Chinese:
 * Mandarin: 三十邊形
 * Finnish: 30-kulmio
 * German:
 * Hungarian:
 * Italian:
 * Japanese: 三十角形
 * Korean: 삼십각형
 * Polish: 30-okąt
 * Russian:
 * Ukrainian: тридцятикутник