Atjehnese

[ ach-uh-neez, -nees ]
/ ˌætʃ əˈniz, -ˈnis /

noun, plural Atj·eh·nese for 1.

a member of an indigenous Muslim people of northernmost Sumatra.
the Austronesian language spoken by the Atjehnese.
Also Achenese, Achinese.