The spelling of the word "giberson" can be explained through its IPA phonetic transcription. The first syllable "gi" is pronounced as /dʒi/ and the second syllable "ber" is pronounced as /bər/. The final syllable "son" is pronounced as /sən/. Thus the complete pronunciation of "giberson" is /dʒi.bər.sən/. It is important to note the placement of the stress, which is on the second syllable "ber". Understanding IPA phonetic transcription can help individuals accurately spell and pronounce words.