numeration

名词 numeration:

1. naming numbers
2. the act of counting
   同义词：count, counting, enumeration, reckoning, tally

nu.mer.a.tion

n.（名词）
The act or process of counting or numbering; enumeration.
计算，计数，列举：计算或数数的行为或过程；列举
A system of numbering.
计数法