LEARNit Dictionary
quadrangular
adjective
/kwɒˈdræŋɡjələ(r)/
UK
/kwɑːˈdræŋɡjələr/
US
1
having four sides and flat rather than solid
چهارگوش, چهارضلعی
2
involving four teams or individuals who each compete against all the others
چهار جانبی