1A salamander, Siren lacertina (family Sirenidae), of the south-eastern United States.
2A larval lamprey.
Late 18th century; earliest use found in Reinhold Forster (1729–1798).
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。