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Directrix - What does it mean?

directrix | |

directrix

English

(wikipedia directrix)

Noun

(directrices)
  • A female who directs; a directress.
  • (geometry) A line used to define a curve or surface; especially a line, the distance from which a point on a conic has a constant ratio to that from the focus.

    • Derived terms

    * conic section directrix * graph directrix * ruled surface directrix

    Not English

    has no English definition. It may be misspelled.