Friend of Descartes ... or, in English, question pondered by Descartes?

Let's find possible answers to "Friend of Descartes ... or, in English, question pondered by Descartes?" crossword clue. First of all, we will look for a few extra hints for this entry: Friend of Descartes ... or, in English, question pondered by Descartes?. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.