Context-dependent articulation of consonant gemination in Estonian

Autor: Helen Türk, Juraj Šimko, Pärtel Lippus
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Laboratory Phonology, Vol 8, Iss 1 (2017)
Druh dokumentu: article
ISSN: 1868-6354
DOI: 10.5334/labphon.117
Popis: The three-way quantity system is a well-known phonological feature of Estonian. In a number of studies it has been shown that quantity is realized in a disyllabic foot by the stressed-to-unstressed syllable rhyme duration ratio and also by pitch movement as the secondary cue. The stressed syllable rhyme duration is achieved by combining the length of the vowel and the coda consonant, which enables minimal septets of CVCV-sequences based on segmental duration. In this study we analyze articulatory (EMA) recordings from four native Estonian speakers producing all possible quantity combinations of intervocalic bilabial stops in two vocalic contexts (/ɑ-i/ vs. /i-ɑ/). The analysis shows that kinematic characteristics (gesture duration, spatial extent, and peak velocity) are primarily affected by quantity on the segmental level: Phonologically longer segments are produced by longer and larger lip closing gestures and, in reverse, shorter and smaller lip opening movements. Tongue transition gesture is consistently lengthened and slowed down by increasing consonant quantity. In general, both kinematic characteristics and inter-gestural coordination are influenced by non-linear interactions between segmental quantity levels as well as vocalic context.
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