The spelling of the word "gallinger" follows the standard English phonetic rules. The word is pronounced as /gælɪndʒər/. The first syllable is pronounced as "gal" where "a" is pronounced as /æ/ sound. The second syllable is pronounced as "ling" where "i" is pronounced as /ɪ/ sound. The third syllable is pronounced as "ger" where "g" is pronounced as /dʒ/ sound. Therefore, the correct spelling of the word is "gallinger" and its pronunciation is /gælɪndʒər/.