preparatory
preparatory \pri-'par-*-.to-r-e-, -.to.r- also 'prep-(*-)r*-\ aj : preparing or serving to prepare for something : INTRODUCTORY, (MPRELIMINARY - pre.par.a.tory. av
Webster's English Dictionarypreparatory \pri-'par-*-.to-r-e-, -.to.r- also 'prep-(*-)r*-\ aj : preparing or serving to prepare for something : INTRODUCTORY, (MPRELIMINARY - pre.par.a.tory. av