diphthong (n.)
- allophone
- alveolar
- articulation
- aspiration
- assimilation
- bilabial
- check
- consonant
- continuant
- dental
- dissimilation
- explosive
- glide
- guttural
- labial
- labiodental
- lateral
- lingual
- liquid
- modification
- morphophoneme
- mute
- nasal
- occlusive
- palatal
- peak
- pharyngeal
- phone
- phoneme
- plosive
- semivowel
- sonant
- sonority
- stop
- surd
- syllable
- velar
- vocable
- voice
- voicing
- vowel