n. [ Gr. &unr_; eight-cornered; 'okta- (for 'oktw` eight) + &unr_; an angle: cf. F. cctogone. ] 1. (Geom.) A plane figure of eight sides and eight angles. [ 1913 Webster ]
2. Any structure (as a fortification) or place with eight sides or angles. [ 1913 Webster ]
Regular octagon, one in which the sides are all equal, and the angles also are all equal. [ 1913 Webster ]
n. [ Gr. &unr_; eight-cornered; 'okta- (for 'oktw` eight) + &unr_; an angle: cf. F. cctogone. ] 1. (Geom.) A plane figure of eight sides and eight angles. [ 1913 Webster ]
2. Any structure (as a fortification) or place with eight sides or angles. [ 1913 Webster ]
Regular octagon, one in which the sides are all equal, and the angles also are all equal. [ 1913 Webster ]
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เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย