The spelling of the word "ARPANASA" is a bit confusing without proper context. It can be spelled using the International Phonetic Alphabet (IPA) as /ɑrpənɑsə/. The first syllable "ar" is pronounced with the vowel sound /ɑ/ and the second syllable "pa" with the sound /p/. The third syllable "na" has the sound /n/ and the fourth syllable "sa" with /s/. The final syllable "sa" has the schwa sound /ə/. Without context or further information, it is difficult to ascertain the meaning or origin of this word.