Italian Etymology From Latin olfactus, derived from olfaciō (“to smell, scent”). Pronunciation IPA(key): /olˈfat.to/ Rhymes: -atto Hyphenation: ol‧fàt‧to Noun olfatto m (plural olfatti) (physiology) the sense of smell, olfaction Synonym: odorato Hypernyms cinque sensi Derived terms olfattivo olfattometria olfattometro olfattorio Anagrams fattoloWikiwand - on Seamless Wikipedia browsing. On steroids.