How Do You Spell Multisyllabic?

(of a word) Having more than one syllable.

Is it Multisyllabic or multisyllabic?

is that multisyllabic is (of a word) having more than one syllable while polysyllabic is (of a word) having more than one syllable; having multiple or many syllables.

What does the word Multisyllabic mean?

: having more than one and usually more than three syllables : polysyllabic a multisyllabic word.