manganolite
/maŋˈɡanəlʌɪt/ /manˈɡanəlʌɪt/Mineralogy
noun
1 Mineralogy = rhodonite. Now historical.
2 Geology. Any rock composed predominantly of manganese minerals.
Origin
Late 19th century; earliest use found in The Encyclopedic Dictionary. From mangano- + -lite, in sense 1 after German Manganolith.
- educand
- educate
- educated
- educated class
- educated guess
- educatee
- education
- educationable
- educational
- educational age
- educationalism
- educationalist
- educationally
- educationally disadvantaged
- educationally subnormal
- educational psychologist
- educational psychology
- educational quotient
- educational sociology
- educationary
- education authority
- educationese
- educationise
- educationism
- educationist