Thi`o*naph"thene (?), n. [Thiophene +
naphthalene.] (Chem.) A double benzene and
thiophene nucleus, C8H6S, analogous to naphthalene,
and like it the base of a large series of derivatives. [Written also
thionaphtene.]
Thi`o*naph"thene (?), n. [Thiophene +
naphthalene.] (Chem.) A double benzene and
thiophene nucleus, C8H6S, analogous to naphthalene,
and like it the base of a large series of derivatives. [Written also
thionaphtene.]