The Collaborative International Dictionary
Glossology
Glossology \Glos*sol"o*gy\, n. [Gr. ? tongue + -logy: cf. F. glossologie. See 3d Gloss.]
The definition and explanation of terms; a glossary.
The science of language; comparative philology; linguistics; glottology.
Wiktionary
glossology
n. 1 (context medicine English) The study of the tongue and its diseases. 2 The definition and explanation of terms in constructing a glossary. 3 The science of language; linguistics.