semi·​mi·​cro ˌse-mē-ˈmī-(ˌ)krō How to pronounce semimicro (audio)
: of, relating to, or dealing with quantities intermediate between those treated as micro and macro
semimicro analysis for chlorine
a semimicro balance

Word History

First Known Use

1935, in the meaning defined above

Time Traveler
The first known use of semimicro was in 1935

Dictionary Entries Near semimicro

Cite this Entry

“Semimicro.” Dictionary, Merriam-Webster, Accessed 20 Jul. 2024.

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