Definition of naphthalenide in English:
naphthalenide
noun napˈθalɪnʌɪdnafˈθalɪnʌɪd
Chemistry A radical anion, C₁₀H₈ −, of naphthalene, characterized by delocalization of an additional electron over the naphthalene molecule.
Origin
1960s; earliest use found in Science. From naphthalene + -ide.