English
kolovratite
From Kolovrat + -ite.
Formed from Kolovrat + -ite
Proto-Indo-European *kʷólos
Proto-Balto-Slavic *kálan ‘wheel, circle’
Proto-Slavic *kolo ‘wheel’
Proto-Slavic *kolovortъ ‘circulation’
English Kolovrat
The story
Named after Lev Stanislovich Kolovrat-Chervinckii (1884-1921; Russian: Лев Станиславович Коловрат-Червинский), a physicist and radiologist of the Russian Empire.
Today it means
noun A monoclinic mineral containing hydrogen, nickel, oxygen, vanadium, and zinc.
Language periods are conventional ranges, not dates for this word.
Etymograph / kolovratite