Looking for the meaning or definition of the word frottage? Here's what it means.
Verb
To rub, especially to rub onto one surface placed upon another surface that is textured, in order to create a mottled or patterned area on the first surface.
Noun
(uncountable, art) A method of making an image by placing a piece of paper against an object and then rubbing over it, usually with a pencil or charcoal.