rix SUFFIX
-ess, -or; -er; indicates the doer; one who performs action of verb (act.ess);
olfactrix N 3 1 NOM S F
olfactrix N 3 1 VOC S F
olfacio, olfacere, olfeci, olfactus V (3rd) TRANS [XXXCO]
smell/detect odor of; get wind of/hear about; smell/sniff at; cause to smell of