A Russian village community.
"Researchers sequenced several mir molecules to study their role in gene regulation."
Synonym of mail-in rebate
Abbreviation of microRNA.
In plain English: A mir is an ancient Russian village community that owned and managed land together before modern governments took over.
"The mir in this region manages all agricultural land for the local community."
A Soviet, later Russian space station.
"The Mir space station orbited Earth for over a decade before being deorbited in 2001."
The word mir was borrowed directly from the Russian language. In its original context, it referred to a community or village commune as well as concepts of peace and the world.