Parallelogramatic or Parallelogrammatic: How To spell?
The word Parallelogramatic is misspelled against Parallelogrammatic, an adjective meaning "pertaining to a parallelogram; parallelogrammic."
Parallelogrammatic has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings parallelogra & atic which should not be misspelled with single 'M'
Wrong Spelling:  parallelogra-m-atic  Correct Spelling:  parallelogra-mm-atic 
Find more incorrect spellings of Parallelogrammatic to spell right way.