%0 Journal Article %A Rangelov, Tihomir %A Walworth, Mary %A Barbour, Julie %+ COOL, Department of Linguistic and Cultural Evolution, Max Planck Institute for Evolutionary Anthropology, Max Planck Society COOL, Department of Linguistic and Cultural Evolution, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T A multifaceted approach to understanding unexpected sound change: the bilabial trills of Vanuatu’s Malekula Island : %G eng %U https://hdl.handle.net/21.11116/0000-000A-7AA6-2 %R 10.1075/dia.21051.ran %7 2023-02-06 %D 2023 %8 06.02.2023 %* Review method: peer-reviewed %X This paper demonstrates that unexpected sound changes are best explained
by an approach that accounts for different motivations: phonetic, structural
and social. Here, we focus on a multifaceted investigation of the cross-
linguistically uncommon bilabial trills to show the complex interaction
between different drivers of sound change. In this paper, we highlight and
examine the prenasalized voiced bilabial trill mʙ and plain voiceless bilabial
trill P [ʙ̥] found in a number of Oceanic languages spoken on Malekula
Island in Vanuatu. We offer a comparative-historical analysis, and we
identify the various forces that have led to the emergence and persistence of
mʙ and P in Malekula languages: the historical articulatory environments,
the particular make-up of the consonant inventories of these languages,
complementary sound changes and phonological processes, contact with
non-Austronesian languages, and in-group identity attachment.
Furthermore, we offer a hypothesis for the relative timing of these factors on
the historical pathway of Malekula’s bilabial trills. %K bilabial trills, sound change, Vanuatu, Malekula, prenasalization, Austronesian, Austronesian-Papuan contact, language and identity %J Diachronica %V 40 %N 3 %& 384 %P 384 - 432 %I John Benjamins Publishing %C Amsterdam %@ 1569-97140176-4225