Meaning of polysyllabically in English:

polysyllabically

adverb

See polysyllabic

‘And second, the writing is so inflated, both polysyllabically and by median sentence length, that the dutiful reader cannot help feeling that he or she has been sentenced indeed.’
  • ‘Were he still with us, he would no doubt be saying, "I told you so," except more polysyllabically.’