Thiophtene

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Thiophthene \Thi*oph"thene\, n. [Abbreviated from
     thionaphthene.] (Chem.)
     A double thiophene nucleus, {C6H4S2}, analogous to
     thionaphthene, and the base of a large series of compounds.
     [Written also {thiophtene}.]
     [1913 Webster]