thiophene
n. நீர்ம மருந்துப்பொருள், திராவக வகை.
Thi"o*phene, n. Etym: [Thio- + phenyl + -ene.] (Chem.) Defn: 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.