protosilicate
English
Etymology
Noun
protosilicate (plural protosilicates)
- (chemistry, obsolete) A silicate formed with the lowest proportion of silicic acid, or having only one atom of silicon in the molecule.
- protosilicate of iron
- protosilicate of manganese
References
- “protosilicate”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.