弘扬中华文化·传承国学经典

septangle是什么意思

septangle

['sɛp,tæŋgl]

n. 七角形；七边形

英文词源

septangle (n.): 1550s, from Late Latin septangulus, from Latin sept- "seven" (see septi-) + angulus "angle" (see angle (n.)). Related: Septangular.