ubiquinoneEnglishOxford Dictionary of Englishubiquinone /juːˈbɪkwɪnəʊn / ▸ noun Biochemistry any of a class of compounds which occur in all living cells and which act as electron-transfer agents in cell respiration. They are substituted quinones. – ORIGIN 1950s: blend of ubiquitous and quinone.
EnglishOxford Dictionary of English
