'thiophtene' definitions:
Definition of 'thiophtene'
- 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]