In Sri Lanka: a venomous snake, specifically. Russell's viper, Daboia russelii.
Late 17th century. From Sinhala polon̆gā viper. Compare tic-polonga.
英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。