conic section

Từ điển Oxford Learners Wordfinder Dictionary

noun

(geometry) a curve generated by the intersection of a plane and a circular cone
• Syn:
conic
• Derivationally related forms:
conic (for: conic)
• Topics:
geometry
• Hypernyms:
plane figure, two-dimensional figure
• Hyponyms:
ellipse, oval, parabola, hyperbola