Min`er*al"o*gy (?), n.; pl. Mineralogies (#). [Mineral + -logy: cf. F. min'eralogie.]
1.
The science which treats of minerals, and teaches how to describe, distinguish, and classify them.
2.
A treatise or book on this science.
<-- minerology, minerological = misspelling for mineralogy, mineralogical -->
© Webster 1913.