chemical action
Noun
Meaning
(chemistry) any process determined by the atomic and molecular composition and structure of the substances involved
Source: WordNetSynonyms
Hypernyms
Hyponyms
Examples
HEART, n. Figuratively, this useful organ is said to be the seat of emotions and sentiments .... It is now known that sentiments and emotions reside in the stomach, being evolved from food by chemical action of the gastric fluid.