(The seeds of) the nux vomica tree, Strychnos nux-vomica, from which strychnine is obtained.
Mid 19th century; earliest use found in Friends' Intelligencer.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。