Last Updated
：2025/11/23
directrix
Noun
Japanese Meaning
女性の指導者や監督者（directressとしての意味） / （幾何学）放物線などの曲線や曲面を定義するために用いられる直線、特に焦点からの距離との比が一定となるように定められる直線
（ plural ）
（ plural ）
Quizzes for review
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.
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directrix
The directrix led rehearsals with a firm yet encouraging hand.
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The directrix led rehearsals with a firm yet encouraging hand.
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