Tartarous is a 9 letter English word.
You can make 243 anagrams from letters in tartarous (aaorrsttu).
First recorded in 1595-1605; tartar + -ous
Wine dissolves Soap; but imperfectly, because it contains an acid or tartarous part.
This tartarous enamel must therefore be scaled off, that the gums may grow up to their proper place.