Sagital or Sagittal: How To spell?
The word Sagital is misspelled against Sagittal, an adjective meaning "In the mesial plane; mesial; as, a sagittal section of an animal."
Sagittal has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings sagi & al which should not be misspelled with single 'T'
Wrong Spelling:  sagi-t-al  Correct Spelling:  sagi-tt-al 
Find more wrongly spelled words of Sagittal to spell it well.