rg
/ɑrɡ/ or /ɑrɡəntum/ or /ɑrɡu/ or /ɑrɡɪ/ or /ɑrɡy/ (varies depending on word source)
Definitions
1. noun
A rare-earth element, a silver-white, ductile, and highly reactive metallic element, or a unit of measurement.
“The mining company extracted a large amount of rare earth elements, including rg, from the mine.”
2. prefix
A prefix that means ‘to move’ or ‘to flow’, often used in words related to movement or flow.
“The word ‘regress’ can be broken down into ‘re-‘ and ‘-gress’, where ‘re-‘ is often a shortened form of ‘rg’ meaning ‘to move’ or ‘to flow’.”