"0"^^ . "a surface having parabolic sections parallel to a single coordinate axis and elliptic sections perpendicular to that axis"@en-us . "113109572"@en-us . "13897002-n"^^ . . . . . "paraboloid"@en-us . . "0"^^ . . "paraboloid"^^ . . "a surface having parabolic sections parallel to a single coordinate axis and elliptic sections perpendicular to that axis"@en-us . . "110014295"@en-us . "113897002"^^ . . . .