millesimal
noun
mil·les·i·mal
mə-ˈle-sə-məl 
: the quotient of a unit divided by 1000 : one of 1000 equal parts
millesimal
adjective
Word History
Etymology
Latin millesimus, adjective, thousandth, from mille
First Known Use
1719, in the meaning defined above
Dictionary Entries Near millesimal
Cite this Entry
“Millesimal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/millesimal. Accessed 16 Apr. 2024.
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