Definitionen
1.NounAny binary compound of carbon and a more electropositive element
2.NounThe polyatomic ion .mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display:block;text-align:left}.mw-parser-output sub.template-chem2-sub{font-size:80%;vertical-align:-0.35em}.mw-parser-output sup.template-chem2-sup{font-size:80%;vertical-align:0.65em}C2−2, or any of its salts.
3.NounThe monatomic ion C, or any of its salts.
4.NounA carbon-containing alloy or doping of a metal or semiconductor, such as steel.
5.NounTungsten carbide.
6.Nountrivial name for calcium carbide (CaC2), used to produce acetylene in bicycle lamps in the early 1900s.