- A polygon having seven sides.七边形：有七条边的多边形
- From Greek heptagōnon [neuter of] heptagōnos [having seven angles] 源自 希腊语 heptagōnon heptagōnos的中性 [有七个角]
- hepta- [hepta-] hepta- [前缀，意为“七”]
- -gōnos [angled] * see -gon -gōnos [角的] * 参见 -gon
- companionships
- companionway
- companionways
- company
- company-grade officer
- companying
- company man
- company town
- company woman
- compar.
- comparable
- comparable worth
- comparatist
- comparatists
- comparative
- comparative method
- comparatives
- comparator
- comparators
- compare
- compared
- compares
- comparing
- comparison
- comparisons