carbona
/kɑːˈbəʊnə/English regional (Cornwall ). Mining
noun
A large, irregular mass of tin ore, typically found adjacent to a main lode.
Origin
Mid 19th century. Origin unknown.
- optative
- optatively
- opted-in
- opted-out
- opter-out
- opthalmist
- opthalmologic
- opthalmologically
- opthalmopathy
- opthalmoscopically
- optic
- optical
- optical activity
- optical amplifier
- optical art
- optical axis
- optical bank
- optical bench
- optical bistability
- optical brightener
- optical cavity
- optical center
- optical centre
- optical character reader
- optical character recognition