phonetics (n.)
- ablaut
- audiometer
- auriscope
- cacography
- derivation
- dialectology
- etymology
- glottochronology
- gradation
- grammar
- lexicology
- lexicostatistics
- linguistics
- morphology
- morphophonemics
- mutation
- orthoepy
- orthography
- otography
- otolaryngology
- otology
- otoplasty
- otoscope
- paleography
- philology
- phonology
- psycholinguistics
- semantics
- sociolinguistics
- spelldown
- spelling
- structuralism
- umlaut
