- plumboniobite
- plum·bo·niobite
English syllables. 2014.
plumboniobite
Look at other dictionaries:
plumboniobite — “+ noun Etymology: German plumboniobit, from plumb + niobit niobite : a niobite of complex composition resembling samarskite but containing lead and found in dark brown to black masses in pegmatite veins or massive slate … Useful english dictionary
