Quintics is a 8 letter English word. It's valid Scrabble word worth 18 points. It's valid Words with friends word worth 21 points.
You can make 128 anagrams from letters in quintics (ciinqstu).
1850-55; Latin quīnt(us) fifth + -ic
These last theorems present themselves in the demonstration of the non-existence of a solution of a quintic equation by radicals.