Term: noble metal: any metal that is resistant to corrosion or oxidation
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: lunar calendar: a calendar based on lunar cycles
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: humpback: large whalebone whale with long flippers noted for arching or humping its back as it dives
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: econometrics: the application of mathematics and statistics to the study of economic and financial data
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: betula: a genus of trees of the family Betulaceae (such as birches)
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: compunction: a feeling of deep regret (usually for some misdeed)
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: chain tongs: a pipe wrench used for turning large pipes; an adjustable chain circles the pipe with its ends connected to the head whose teeth engage the pipe
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: combustion: a state of violent disturbance and excitement
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: liquor: an alcoholic beverage that is distilled rather than fermented
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: freedom rider: one of an interracial group of civil rights activists who rode buses through parts of the South in order to protest racial segregation
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: lanai: a veranda or roofed patio often furnished and used as a living room