mil·​li·​cu·​rie ˌmi-lə-ˈkyu̇r-(ˌ)ē How to pronounce millicurie (audio)
: one thousandth of a curie

Examples of millicurie in a Sentence

Recent Examples on the Web There are currently only about fifteen hundred to seventeen hundred millicuries of actinium-225 anywhere in the world, which would just treat one hundred to two hundred patients a year. Jacqueline Detwiler, Popular Mechanics, 1 Feb. 2020

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'millicurie.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History


International Scientific Vocabulary

First Known Use

1910, in the meaning defined above

Time Traveler
The first known use of millicurie was in 1910

Dictionary Entries Near millicurie

Cite this Entry

“Millicurie.” Dictionary, Merriam-Webster, Accessed 14 Jul. 2024.

Medical Definition


: one thousandth of a curie
abbreviation mCi
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