ALL meanings of pyrone
py·rone
P p - noun pyrone either of two heterocyclic ketones having the formula C 5 H 4 O 2 . 1
- noun pyrone either of two heterocyclic compounds that have a ring containing five carbon atoms and one oxygen atom with two double bonds and a second oxygen atom attached to a carbon atom in either the ortho-position (alpha pyrone) or the para-position (gamma pyrone) 0
- noun pyrone any one of a class of compounds that are substituted derivatives of a pyrone 0
- noun pyrone either of two isomeric, unsaturated, closed-chain compounds, C5H4O2, from which several yellow dyes are derived 0
- noun pyrone any of a class of compounds derived from pyrone 0