Dentists Scrape Plaque and This Off Dirty Teeth
This page is the CodyCross answer for the clue below from Trip to Spain, Group 852, Puzzle 1 (Teide National Park).
Question is: Dentists Scrape Plaque and This Off Dirty Teeth
and the answer is: TARTAR
Word Meaning:
TARTAR — A red compound deposited during wine making, mostly potassium hydrogen tartrate; wine stone — a source of cream of tartar.
Definitions from Wiktionary.