(ˈ)kän+ adjective
Etymology: com- + focal
mathematics : having the same real or imaginary foci — used of conic sections and of conicoids whose principal sections are confocal conics
(ˈ)kän+ adjective
Etymology: com- + focal
mathematics : having the same real or imaginary foci — used of conic sections and of conicoids whose principal sections are confocal conics
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012