the world > physical sensation > cleanness and dirtiness > dirtiness > pollution or defilement > [adjective] > incrusted, scaled, or furred
1831 E. J. Trelawny I. 218 We hoisted up four verdigrised brass nine-pounders.
1853 N. Hawthorne Jrnl. 1 Dec. in (1997) I. i. 58 There were always some wretched musicians, with..an old verdigreased brass bugle.