cy·an·uric acid noun \ˌsī-ə-ˈnu̇r-ik-, -ˈnyu̇r-\
: a crystalline weak acid C3N3(OH)3 that yields cyanic acid when heated
Origin of CYANURIC ACID
First Known Use: 1838
cy·an·uric acid noun \ˌsī-ə-ˌn(y)u̇r-ik-\ (Medical Dictionary)
: a crystalline weak acid C3H3N3O3 used especially in swimming pools to protect the available chlorine from dissipation by sunlight
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