Term: hyperbola: an open curve formed by a plane that cuts the base of a right circular cone
Broader: conic section: (geometry) a curve generated by the intersection of a plane and a circular cone | Unrelated: approach trench: a trench that provides protected passage between the rear and front lines of a defensive position
Broader: conic section: (geometry) a curve generated by the intersection of a plane and a circular cone | Unrelated: hyposmia: lessened sensitivity to odors
Broader: conic section: (geometry) a curve generated by the intersection of a plane and a circular cone | Unrelated: biosafety level 3: exposure to infectious agents that can be transmitted by the respiratory route and which can cause serious infection
Broader: conic section: (geometry) a curve generated by the intersection of a plane and a circular cone | Unrelated: fag end: the frayed end of a length of cloth or rope
Broader: conic section: (geometry) a curve generated by the intersection of a plane and a circular cone | Unrelated: doughboy: a rounded lump of dough that is deep-fried and served as hot bread
Broader: conic section: (geometry) a curve generated by the intersection of a plane and a circular cone | Unrelated: royal tennis: an ancient form of tennis played in a four-walled court
Broader: conic section: (geometry) a curve generated by the intersection of a plane and a circular cone | Unrelated: rig: gear (including necessary machinery) for a particular enterprise
Broader: conic section: (geometry) a curve generated by the intersection of a plane and a circular cone | Unrelated: thrum: a thrumming sound
Broader: conic section: (geometry) a curve generated by the intersection of a plane and a circular cone | Unrelated: thai: a native or inhabitant of Thailand
Broader: conic section: (geometry) a curve generated by the intersection of a plane and a circular cone | Unrelated: motor neuron: a neuron conducting impulses outwards from the brain or spinal cord