The 'postalveolar ejective affricate' is a type of
consonantal sound, used in some
spoken languages. The symbol in the
International Phonetic Alphabet that represents this sound is .
Features
Features of the postalveolar ejective affricate:
★ Its
manner of articulation is
sibilant affricate, which means it is produced by first stopping the airflow entirely, then directing it through a groove in the tongue and over the sharp edge of the teeth, causing high-frequency
turbulence.
★ Its
place of articulation is ''palato-alveolar'', that is, domed (partially
palatalized)
postalveolar, which means it is articulated with the front of the
tongue behind the
alveolar ridge, and the body of the tongue bunched up ("domed") at the
palate.
★ Its
phonation type is voiceless, which means it is produced without vibrations of the vocal cords.
★ It is an
oral consonant, which means air is allowed to escape through the mouth.
★ It is a
central consonant, which means it is produced by allowing the airstream to flow over the center of the tongue, rather than the sides.
★ The
airstream mechanism is
glottalic egressive, which means it is produced by pushing air with the
glottis, rather than with the
diaphragm.
See also
★
List of phonetic topics