1706Phillips (ed. Kersey), Tripartient, any Number that divides another into three equal Parts, without any Remainder.
1721in Bailey; and in later Dicts.
英语词典包含277258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。