Where does “birotium” come from?
birotium (Late Latin) comes from Latin birotum, from Latin birotus, from Latin bi-, from Ancient Greek κύκλος, from Proto-Indo-European kʷékʷlos, from Proto-Indo-European kʷel- — to turn.
birotium (Late Latin) comes from Latin birotum, from Latin birotus, from Latin bi-, from Ancient Greek κύκλος, from Proto-Indo-European kʷékʷlos, from Proto-Indo-European kʷel- — to turn.