The word "faku" is spelled with two syllables: /ˈfɑː.kuː/. The first syllable is pronounced with the vowel sound /ɑː/ as in "father", while the second syllable contains the vowel sound /uː/ as in "moon". In terms of spelling, "faku" is quite straightforward as it follows the basic pattern of English phonetics. However, for non-native speakers, it may be helpful to remember that the "a" in "faku" is pronounced differently than the "a" in many other English words, such as "cat".