acetylide
chemical compound in which one or both hydrogen atoms of acetylene (ethyne) was replaced by a metal or other cationic group; also analogous compound derived from terminal acetylenes
en-US/əˈsɛtˌəlaɪd/
chemical compound in which one or both hydrogen atoms of acetylene (ethyne) was replaced by a metal or other cationic group; also analogous compound derived from terminal acetylenes