Late 19th century; earliest use found in Proceedings of the Society of Antiquaries of Scotland. From platy- + ancient Greek μηρός thigh, thigh bone + -y, after French platymérie.
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。