Bible Dictionaries
Pyrone

Webster's Dictionary

(n.) An unsaturated cyclic compound, C5H4O2, of which two varieties are known, / and /. /-pyrone is the parent substance of several natural yellow dyestuffs.

Bibliography Information
Webster, Noah. Entry for 'Pyrone'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/pyrone.html. 1828.