The spelling of the word "arico" is influenced by phonetics. It is pronounced /əˈriːkəʊ/. The first syllable "a" sounds like schwa followed by the long "e" sound, while the second syllable "ri" is pronounced with the "r" sound followed by the long "i" vowel. Finally, the last syllable "co" sounds like "ko". This phonetic transcription explains why the word is spelled as "arico" and not with a "k" or "q", which could potentially contribute to mispronunciation. Therefore, it is important to understand the phonetics of a word in order to spell it correctly.