pierre de touche

Meanings of "pierre de touche" in English French Dictionary : 6 result(s)

	Category	French	English
Economy
1	Economy	pierre de touche	proof point
2	Economy	pierre de touche	acid test
Technical
3	Technical	pierre de touche	touchstone
4	Technical	pierre de touche	lydian stone
Arts
5	Arts	pierre de touche [f]	touch-stone
6	Arts	pierre de touche [f]	touchstone