Home › Words › N › nosewitnessnosewitnessnosewitness · noun — A witness who gives evidence of what they have smelled.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, nosewitness ranks #2,506 of 43,165 for Qualifying.EtymologyFrom nose + witness, by analogy with eyewitness and earwitness.nounA witness who gives evidence of what they have smelled.Definitions & examples from Wiktionary (CC BY-SA 3.0).