Mitimus or Mittimus: How To spell?
The word Mitimus is misspelled against Mittimus, a noun meaning "A precept or warrant granted by a justice for committing to prison a party charged with crime; a warrant of commitment to prison."
Mittimus has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings mi & imus which should not be misspelled with single 'T'
Wrong Spelling:  mi-t-imus  Correct Spelling:  mi-tt-imus 
Check more misspelled words of Mittimus to spell it correct.