systematic
sys.tem.at.ic \.sis-t*-'mat-ik\ \-i-k*l\ \-i-k(*-)le-\ \-ik-n*s\ aj [LL
systematicus, fr. Gk syste-matikos, fr. syste-mat-,] syste-ma 1: relating
to or consisting of a system {~ error ~ thought)> 2: presented or
formulated as a system : SYSTEMATIZED 3: methodical in procedure or plan
{~ investigation ~ schola r} 4: of, relating to, or concerned with
classification; specif : TAXONOMIC - sys.tem.at.i.cal aj
Webster's English Dictionary