The word "Tunnelpit" is spelled as /ˈtʌnəl.pɪt/. The first syllable "tun" represents the sound of "t" followed by a short "u" sound. The second syllable "nel" represents a short "e" sound followed by an "l" sound. The third syllable "pit" represents a short "i" sound followed by a "t" sound. The spelling of the word "Tunnelpit" follows the basic phonetic rules of English language and can be easily pronounced once the correct pronunciation is understood.