kynurenic acid
noun
kyn·uren·ic acid
| \ ˌkīn-yu̇-ˌren-ik-
, ˌkin-
\
, ˌkin-
\
Medical Definition of kynurenic acid
: a crystalline acid C10H7NO3 that is formed from kynurenine as one of the normal products of tryptophan metabolism and that is excreted in the urine