A nail circular or oval in section, not tapering but with a pointed tip, and typically having a thin circular head.
Mid 19th century; earliest use found in Magazine Horticulture.
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。