-gon

短语

表示...角形：pentagon

发音

US

释义与例句

affix
  1. 1.

    Forms the names of plane figures containing a given number of internal angles, and thus bounded by that number of line segments (polygons).

    边形

    数学

    A pentagon has five sides.

    a 17-gon

词源

From Ancient Greek γωνία (gōnía, “corner, angle”), from Proto-Indo-European *ǵónu (“knee”).

来源：wiktionary