Americanist phonetic notationAmericanist phonetic notation, also known as the North American Phonetic Alphabet (NAPA), the Americanist Phonetic Alphabet or the American Phonetic Alphabet (APA), is a system of phonetic notation originally developed by European and American anthropologists and language scientists (many of whom were students of Neogrammarians) for the phonetic and phonemic transcription of indigenous languages of the Americas and for languages of Europe.
Prenasalized consonantPrenasalized consonants are phonetic sequences of a nasal and an obstruent (or occasionally a non-nasal sonorant such as [ɺ]) that behave phonologically like single consonants. The primary reason for considering them to be single consonants, rather than clusters as in English finger or member, lies in their behaviour; however, there may also be phonetic correlates which distinguish prenasalized consonants from clusters.
PharyngealizationPharyngealization is a secondary articulation of consonants or vowels by which the pharynx or epiglottis is constricted during the articulation of the sound. In the International Phonetic Alphabet, pharyngealization can be indicated by one of two methods: A tilde or swung dash (IPA Number 428) is written through the base letter (typographic overstrike). It is the older and more generic symbol. It indicates velarization, uvularization or pharyngealization, as in [ᵶ], the guttural equivalent of [z].
Tenuis consonantIn linguistics, a tenuis consonant (ˈtɛn.ju:ɪs or ˈtɛnu:ɪs) is an obstruent that is voiceless, unaspirated and unglottalized. In other words, it has the "plain" phonation of [p, t, ts, tʃ, k] with a voice onset time close to zero (a zero-VOT consonant), as Spanish p, t, ch, k or English p, t, k after s (spy, sty, sky). For most languages, the distinction is relevant only for stops and affricates. However, a few languages have analogous series for fricatives.
Secondary articulationIn phonetics, secondary articulation occurs when the articulation of a consonant is equivalent to the combined articulations of two or three simpler consonants, at least one of which is an approximant. The secondary articulation of such co-articulated consonants is the approximant-like articulation. It "colors" the primary articulation rather than obscuring it. Maledo (2011) defines secondary articulation as the superimposition of lesser stricture upon a primary articulation.
Archi languageArchi ɑrˈtʃiː is a Northeast Caucasian language spoken by the Archis in the village of Archib, southern Dagestan, Russia, and the six surrounding smaller villages. It is unusual for its many phonemes and for its contrast between several voiceless velar lateral fricatives, /𝼄, 𝼄w, 𝼄ː, 𝼄ːw/, voiceless and ejective velar lateral affricates, /k͡𝼄, k͡𝼄w, k͡𝼄ʼ, k͡𝼄wʼ/, and a voiced velar lateral fricative, /ʟ̝/. It is an ergative–absolutive language with four noun classes and has a remarkable morphological system with irregularities on all levels.
PhonotacticsPhonotactics (from Ancient Greek phōnḗ "voice, sound" and taktikós "having to do with arranging") is a branch of phonology that deals with restrictions in a language on the permissible combinations of phonemes. Phonotactics defines permissible syllable structure, consonant clusters and vowel sequences by means of phonotactic constraints. Phonotactic constraints are highly language-specific. For example, in Japanese, consonant clusters like /st/ do not occur.
Glottalic consonantIn phonetics, a glottalic consonant is a consonant produced with some important contribution (movement or closure) of the glottis. Glottalic sounds may involve motion of the larynx upward or downward, as the initiator of an egressive or ingressive glottalic airstream mechanism respectively. An egressive glottalic airstream produces ejective consonants, while an ingressive glottalic airstream produces implosive consonants. Ejectives are almost always voiceless stops (plosives) or affricates, while implosives are almost always voiced stops.
DebuccalizationDebuccalization or deoralization is a sound change or alternation in which an oral consonant loses its original place of articulation and moves it to the glottis (usually h, ɦ, or ʔ). The pronunciation of a consonant as [h] is sometimes called aspiration, but in phonetics, aspiration is the burst of air accompanying a stop. The word comes from Latin bucca, meaning "cheek" or "mouth". Debuccalization is usually seen as a subtype of lenition, which is often defined as a sound change involving the weakening of a consonant by progressive shifts in pronunciation.
Pirahã languagePirahã (also spelled Pirahá, Pirahán), or Múra-Pirahã, is the indigenous language of the isolated Pirahã people of Amazonas, Brazil. The Pirahã live along the Maici River, a tributary of the Amazon River. Pirahã is the only surviving dialect of the Mura language; all others having died out in the last few centuries as most groups of the Mura people have shifted to Portuguese. Suspected relatives, such as Matanawi, are also extinct. Pirahã is estimated to have between 250 and 380 speakers.