icosagon

二十边形, 二十角形

发音

US

词形变化

icosagons 复数 icosagons

释义与例句

n.
  1. 1.

    A polygon with twenty sides and twenty angles.

    二十边形

    数学

    1993 The upper half of a regular icosagon frame is folded. - author? - Space Structures 4

词源

From Ancient Greek εἰκοσάγωνος (eikoságōnos, “having twenty sides”), from εἴκοσι (eíkosi, “twenty”) + γωνία (gōnía, “angle”). Equivalent to icosa- + -gon.

来源:wiktionary