The state of being a sexagenarian; character or behaviour suggestive of a sexagenarian.
Early 19th century; earliest use found in Thomas F. Dibdin (1776–1847), bibliographer.
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。