九边形 Traditional form: 九邊形 Pinyin (reading): jiǔbiānxíng Definitions: nonagon Characters: 九 - nine 边 - border, edge, margin, side 形 - form, shape; to appear; to describe; to look Traditional characters: 九 - nine 邊 - border, edge, margin, side 形 - form, shape; to appear; to describe; to look