The spelling of the word "Rob Cella" can be explained using the International Phonetic Alphabet (IPA). The first part of the name, "Rob," is spelled /rɒb/, with the "r" pronounced as an alveolar approximant, the "o" as a low back rounded vowel, and the "b" as a voiced bilabial stop. The second part, "Cella," is spelled /ˈsɛlə/, with the stress on the first syllable, the "c" pronounced as an unvoiced alveolar affricate, the "e" as a mid front unrounded vowel, and the "l" as a voiced alveolar lateral approximant.