SAT GRE TOEFL olfactory Definition Related to the sense of smell. Example "The olfactory system allows humans to detect a wide range of scents." Sign in to save SAT Quiz → GRE Quiz → TOEFL Quiz → ← ointment oligarchy → Study tips featuring "olfactory" Spot the Vocabulary Trap in Every Question Write GRE Words Into Your Own Sentences TOEFL Academic Vocabulary: Study by Topic Related words SAT abase SAT abdicate SAT abdomen SAT abduction SAT abet SAT abeyance SAT abject SAT abjure SAT ablution SAT abnegate SAT abnormal SAT abominable