Definition of polysyllable
: a polysyllabic word
Origin and Etymology of polysyllable
modification of Medieval Latin polysyllaba, from feminine of polysyllabus
First Known Use: 1570See Words from the same year
Learn More about polysyllable
Seen and Heard
What made you want to look up polysyllable? Please tell us where you read or heard it (including the quote, if possible).