rix SUFFIX
-ess, -or; -er; indicates the doer; one who performs action of verb (act.ess);
olfactatrix N 3 1 NOM S F
olfactatrix N 3 1 VOC S F
olfacto, olfactare, olfactavi, olfactatus V (1st) TRANS [XXXEO] uncommon
smell, sniff, perceive, detect; smell/sniff at;