1Agriculture. The field poppy, Papaver rhoeas, regarded as an agricultural weed.
2North American. The plant pokeweed, Phytolacca americana.
Early 17th century; earliest use found in Charles Butler (1560–1647), philologist and apiarist. From red + weed.
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。