Learning by Listening! Linguistic Glossary sorted by topics with description for listening. For each topic, you can run three quizzes. Application Linguistics, Study of language include next themes: Topic 1. General features of language. Topic 2. Phonetics and phonology. Topic 3. Morphology. Topic 4. Lexicology. Topic 5. Syntax. Topic 6. Semantics and pragmatics. Topic 7.