heptagon
Pronunciation: /ˈhɛptəg(ə)n/
Definition of heptagon
noun
Derivatives
Pronunciation: /-ˈtag(ə)n(ə)l/
adjective
Origin:
late 16th century: from Greek heptagonon, neuter (used as a noun) of heptagonos 'seven-angled'
late 16th century: from Greek heptagonon, neuter (used as a noun) of heptagonos 'seven-angled'