Definition of naphthalide in English:

naphthalide

Pronunciation /ˈnafθəlʌɪd/ /ˈnapθəlʌɪd/

noun

Chemistry
  • A derivative of naphthalene; specifically a compound containing the monovalent naphthalene radical, C₁₀ H₇ —, or the naphthalenide anion, C₁₀ H₈ −.

Origin

Mid 19th century. From naphthal- + -ide.