The difference between Glossology and Linguistics

When used as nouns, glossology means the science of language, whereas linguistics means the scientific study of language.

check bellow for the other definitions of Glossology and Linguistics

Glossology as a noun:

The science of language; linguistics.
Glossology as a noun (botany):

The naming of parts of plants.
Glossology as a noun (chiefly, lexicography):

The definition and explanation of terms in constructing a glossary.
Glossology as a noun (medicine):

The diagnosis of disease by examination of the tongue.