Top Definition
A thirteen-letter word that means 'thirteen letter word', from Scott Westerfeld's "The Secret Hour".
"Deliciousness", "overzealously", "fossilization" and "hypochondriac" are all tridecalogisms.
by Lindsey Suzanne March 05, 2006
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.