perigon /perˈi-gən/

An angle of 360º (also called a round angle)

• bise
• bisect
• bisected
• bisecting
• bisection
• bisections
• bisector
• bisectors
• bisects
• biserial
• biserrate
• bises
• bisexual
• bisexualities
• bisexuality
• bisexually
• bisexuals
• bish
• bishes
• bishop
• bishop-bird
• bishopdom
• bishopdoms
• bishoped
• bishopess