from The Century Dictionary.
- noun A colorless liquid, , prepared by the distillation of citric acid with phosphorus trisulphid. It boils at 224–226° C.
from the GNU version of the Collaborative International Dictionary of English.
- noun (Chem.) A double thiophene nucleus, C6H4S2, analogous to thionaphthene, and the base of a large series of compounds.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun chemistry A double
thiophene nucleus, C6H4S2, analogousto thionaphthene, and the baseof a large seriesof compounds.
from Wiktionary, Creative Commons Attribution/Share-Alike License
Abbreviated from thionaphthene.
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