This isn't the most important word you'll ever encounter. This may not even be a particularly useful word.
But it amuses me.
Oligosyllable - All-i-go-sill-a-bull
"A word of fewer than four syllables"
Printed copy · Anthology Volume 4, page 407Printed copy from The Tender For Law Anthology, Volume 4, page 407 (printed 13 June 2014). Added by this site; not part of the Facebook export.