[{"Bold_text": "noun", "List Items": ["Pharmacology.a colorless, crystalline poison, C21H22N2O2, obtained chiefly by extraction from the seeds of nux vomica, formerly used as a central nervous system stimulant.", "an Indian tree,Strychnos nux-vomica,of the logania family, having small, yellowish-white flowers in clusters, berrylike fruit, and seeds that yield strychnine."]}]