lexicology (n.)
- derivation
- dialectology
- etymology
- glottochronology
- grammar
- lexicography
- lexicostatistics
- linguistics
- morphology
- morphophonemics
- onomastics
- paleography
- philology
- phonetics
- phonology
- psycholinguistics
- semantics
- semasiology
- semiotics
- sociolinguistics
- structuralism
