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parabolaPARAB'OLA, n. [L. See Parable.] A conic section arising from cutting a cone by a plane parallel to one of its sides, or parallel to a plane that touches one of its sides. |
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parabolaPARAB'OLA, n. [L. See Parable.] A conic section arising from cutting a cone by a plane parallel to one of its sides, or parallel to a plane that touches one of its sides. |