the world > physical sensation > cleanness and dirtiness > dirtiness > dirt > soiled condition > [noun] > dirty mark > made by finger or thumb (3)
a mark made by a finger; esp. a mark left upon a surface where a dirty or greasy finger has touched it; (formerly also) spec. = fingerprint, n. 1b…
A mark made with the thumb, esp. on the page of a book in turning the leaves; also, such a mark made with the inked thumb for identification of a…
a print made by a paw; (colloquial) a dirty mark made by a person's hand or fingers; (also figurative) a person's mark or signature.