alveolar lateral approximant alveolar nasal alveolar trill bilabial nasal click consonant co-articulated consonant consonant fricative consonant ian maddieson international phonetic alphabet lateral consonant list of consonants melpa language millisecond nasal consonant new guinea palatal approximant peter ladefoged phonetics sil international stop consonant table of consonants trill consonant velar lateral approximant voiced alveolar fricative voiced alveolar plosive voiced bilabial plosive voiced labio-velar approximant voiced labiodental fricative voiceless alveolar fricative voiceless alveolar plosive voiceless bilabial plosive voiceless glottal fricative voiceless labiodental fricative voiceless palatal plosive voiceless uvular plosive voiceless velar fricative voiceless velar plosive vowel