Heptagonとは 意味・読み方・使い方

語源

Since 16th century, from Ancient Greek ἑπτάγωνον (heptágōnon), from ἑπτά (heptá, “seven”) + γωνία (gōnía, “angle”). By surface analysis, hepta- +‎ -gon.

発音

• (米国発音) enPR: hĕp'təgŏn, IPA: /ˈhɛp.tə.ɡɒn/
• (英国発音) enPR: hĕp'təgən, IPA: /ˈhɛp.tə.ɡən/

名詞

heptagon (plural heptagons)

1. A polygon with seven sides and seven angles.

   Synonyms: 7-gon, septagon (sometimes proscribed)

   Hypernyms: polygon < shape; see also Thesaurus:polygon

   Meronyms: angle, side; see also Thesaurus:polygon

   Coordinate terms: triangle (3), quadrilateral (4), pentagon (5), hexagon (6), octagon (8), nonagon (9), decagon (10); see also Thesaurus:polygon

   • 2023 January 23 [2018 October 31], Frank Jacobs, “Colorado Is Not a Rectangle—It Has 697 Sides”, in Big Think‎, archived from the original on 20 April 2023:

     So if Colorado is not a rectangle, what is it? Well, not a pentagon, (Greek for 5-sider), hexagon (6-sider), or a heptagon (7-sider), but a—hold on to something—hexahectaenneacontakaiheptagon (697-sider).

派生語

• heptagonal
• heptagonally

アナグラム

• pathogen, phone tag