What is the meaning of Furan?

Any of a class of aromatic heterocyclic compounds containing a ring of four carbon atoms, two double bonds and an oxygen atom; especially the simplest one, C4H4O.

third-person plural present indicative of furar

definite nominative singular of fura

Rōmaji transcription of ふらん

Rōmaji transcription of フラン

furan, C4H4O

any derivative of furan

old

definite singular of fura

Source: wiktionary.org