Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) copper, Cu, atomic number 29 (a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor)
S: (n) metallic element, metal (any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.)
S: (n) conductor (a substance that readily conducts e.g. electricity and heat)