How many letters does the top answer for “of the fifth degree or order. -- n. (alg.) a quantic of the fifth degree. see quantic.” have?

The most common answer is quintic (7 letters).

Crossword clue: of the fifth degree or order. -- n. (alg.) a quantic of the fifth degree. see quantic.

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

quintic 7 letters web-def

Of the fifth degree or order. -- n. (Alg.) A quantic of the fifth degree. See Quantic.