How many syllables in Pachycephalosaurus?

Pachycephalosaurus

Number of Syllables: 7

ARPAnet Pronounciation: P AE0 CH IH0 S EH1 F AH0 L AH0 S AO1 R AH0 S

IPA Notation: pætʃɪsˈɛfʌɫʌsˈɔrʌs

Number of Characters: 18