Py`rone (?), n. [G. pyron, an
abbr. of pyrokoman.] (Org. Chem.) An unsaturated
cyclic compound, C5H4O2, of which two
varieties are known, α and γ. γ-pyrone is the parent
substance of several natural yellow dyestuffs.
Q.
Py`rone (?), n. [G. pyron, an
abbr. of pyrokoman.] (Org. Chem.) An unsaturated
cyclic compound, C5H4O2, of which two
varieties are known, α and γ. γ-pyrone is the parent
substance of several natural yellow dyestuffs.
Q.