D defs.my
Entry 1 sense Webster, 1913

Thiophene

· Thi·o·phene · IPA
01 n. A sulphur hydrocarbon, C4H4S, analogous to furfuran and benzene, and acting as the base of a large number of substances which closely resem…
  1. 1.
    A sulphur hydrocarbon, C4H4S, analogous to furfuran and benzene, and acting as the base of a large number of substances which closely resemble the corresponding aromatic derivatives.(Chem.)