Late 17th century; earliest use found in John Browne (1642–?1702/3), surgeon. Shortened from post-classical Latin musculus orbicularis from classical Latin musculus + post-classical Latin orbicularis.
英语词典包含243303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。