"lysergic acid." YourDictionary, n.d. Web. 15 January 2019. <https://www.yourdictionary.com/lysergic-acid>.
lysergic acid. (n.d.). Retrieved January 15th, 2019, from https://www.yourdictionary.com/lysergic-acid
A crystalline alkaloid that is a major constituent of ergot. It is used in medical research to induce hallucinations, delusions, and other symptoms of psychosis. The drug LSD is a derivative of lysergic acid. Chemical formula:C16H16N2O2.