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Wordswarms From Years Past


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3-Letter Words


Adjacent Words

C59
C5H10
C5H10CO2H2
C5H10O5
C5H11
C5H11CO2H
C5H11N
C5H11NO2
C5H11OH
C5H12
C5H13NO2
C5H14N2
C5H3NCH32
C5H4N
C5H4N4O3
C5H4O2N4
C5H5N
C5H5N5O
C5H6
C5H6O3
C5H6O4
C5H8
C5H8N4O6
C5H8O3
C5H9O
C5O3OH2
C62
C65
C66
C6Cl4O2

C5H4O2 definitions

Webster's 1913 Dictionary

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



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