parmi - giano
There are many reasons to learn how to divide parmigiano into syllables. Separating a word like parmigiano into syllables is mainly to make it easier to read and pronounce. The syllable is the smallest sound unit in a word, and the separation of the parmigiano into syllables allows speakers to better segment and emphasize each sound unit.
Knowing how to separate parmigiano into syllables can be especially useful for those learning to read and write, because it helps them understand and pronounce parmigiano more accurately. Furthermore, separating parmigiano into syllables can also be useful in teaching grammar and spelling, as it allows students to more easily understand and apply the rules of accentuation and syllable division.
In the case of the word parmigiano, we find that when separating into syllables the resulting number of syllables is 2. With this in mind, it's much easier to learn how to pronounce parmigiano, as we can focus on perfecting the syllabic pronunciation before trying to pronounce parmigiano in full or within a sentence. Likewise, this breakdown of parmigiano into syllables makes it easier for us to remember how to write it.