marked or discolored by nicotine, often referring to surfaces or items that have been exposed to cigarette smoke

निकोटीन से दागदार

English Usage: The walls of the room were nicotine-stained after years of heavy smoking.

Hindi Usage: कमरे की दीवारें भारी धूम्रपान के सालों बाद निकोटीन से दागदार थीं।