Morpheme
-t(o)r [-tor, -tr]
Type
suffix
Denotation
agent suffix
Etymology
Latin -tor
Evidence
ancestor, ancestral, ancestress, ancestry, janitor, janitorial, janitoriat, janitoring, janitors, janitorship, janitress, janitrix, nonobstetric, obstetric, obstetrically, obstetricate, obstetricated, obstetricates, obstetricating, obstetrication, obstetrication, obstetrician, obstetricians, obstetrics, obstetrix, teleobstetrics, underjanitor
See Also
-(o)r [-or, -r], -(e)r [-er, -r]
