Asumpsit or Assumpsit: How To spell?
The word Asumpsit is misspelled against Assumpsit, a noun meaning "A promise or undertaking, founded on a consideration. This promise may be oral or in writing not under seal. It may be express or implied."
Assumpsit has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings a & umpsit which should not be misspelled with single 'S'
Wrong Spelling:  a-s-umpsit  Correct Spelling:  a-ss-umpsit 
Check more misspelled words of Assumpsit to spell it correct.