Trigramatic or Trigrammatic: How To spell?

The word Trigramatic is misspelled against Trigrammatic, an adjective meaning "Containing three letters or characters, or three sets of letters or characters."

--> Trigrammatic has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings trigra & atic which should not be misspelled with single 'M'
Wrong Spelling:  trigra-m-atic 
Correct Spelling:  trigra-mm-atic 
Find more wrongly spelled words of Trigrammatic to spell it well.

-->

You might be interested to know

Anexment or Annexment?

Anular or Annular?

Barreness or Barrenness?