Crossword clue: a curve or surface whose equation (in cartesian coordinates) is of the second degree

The most common answer is quadric (7 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

quadric 7 letters wn-def

a curve or surface whose equation (in Cartesian coordinates) is of the second degree