Associations to the word «Directrix»
Noun
Adverb
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Wiktionary
DIRECTRIX, noun. A female who directs; a directress.
DIRECTRIX, noun. (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.
Wise words
When ideas fail, words come in very handy.