Tricenarious or Tricennarious: How To spell?

The word Tricenarious is misspelled against Tricennarious, an adjective meaning "pertaining to thirty years; tricennial."

Tricennarious has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings trice & arious which should not be misspelled with single 'N'
Wrong Spelling: trice-n-arious
Correct Spelling: trice-nn-arious
Check more misspelled words of Tricennarious to spell it correct.