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Meaning of conic section directrix | Babel Free

Noun CEFR C1

Definitions

A fixed straight line that, along with the focus, defines the set of points on a conic section.

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

Conical conical buoy conical drum conical flask conical hat conical pepper