aracanese

from The Century Dictionary.

• Relating or pertaining to Aracan or to its inhabitants.
• noun singular or plural A native or the natives of Aracan, a division of Burma.
• noun The language spoken by the inhabitants of Aracan, a dialect of Burmese.
• noun Also spelled Arakanese.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Of or pertaining to Aracan, a province of British Burmah.